Name: Guilherme Clezar
Country: Brazil
Birthdate: 31.12.92, 31 years
ATP ranking: 878
TOP ranking's position: 153 (03.08.15, 330 points)
Points: 15
Prize money: 625196 $
Matches total: 660
Win: 347
%: 52.58 %
Country: Brazil
Birthdate: 31.12.92, 31 years
ATP ranking: 878
TOP ranking's position: 153 (03.08.15, 330 points)
Points: 15
Prize money: 625196 $
Matches total: 660
Win: 347
%: 52.58 %
year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
2022 | 2/1 | 0/0 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 |
2021 | 1/6 | 0/1 | 1/5 | 0/0 | 0/0 | 0/0 | 0/0 |
2020 | 21/12 | 6/3 | 10/6 | 5/3 | 0/0 | 0/0 | 0/0 |
2019 | 31/32 | 2/8 | 29/23 | 0/1 | 0/0 | 0/0 | 0/0 |
2018 | 27/27 | 1/3 | 26/23 | 0/0 | 0/0 | 0/1 | 0/0 |
2017 | 36/30 | 1/4 | 35/26 | 0/0 | 0/0 | 0/0 | 0/0 |
2016 | 24/29 | 6/9 | 18/18 | 0/1 | 0/0 | 0/1 | 0/0 |
2015 | 43/35 | 9/7 | 34/27 | 0/0 | 0/0 | 0/1 | 0/0 |
2014 | 20/26 | 1/3 | 19/23 | 0/0 | 0/0 | 0/0 | 0/0 |
2013 | 36/32 | 3/5 | 33/26 | 0/0 | 0/0 | 0/1 | 0/0 |
2012 | 28/30 | 8/5 | 20/25 | 0/0 | 0/0 | 0/0 | 0/0 |
2011 | 52/24 | 10/6 | 42/18 | 0/0 | 0/0 | 0/0 | 0/0 |
2010 | 18/19 | 4/5 | 13/13 | 0/0 | 0/0 | 1/1 | 0/0 |
2009 | 7/6 | 0/1 | 7/4 | 0/0 | 0/0 | 0/1 | 0/0 |
2008 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
2007 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
TOTAL | 347/313 | 51/60 | 290/242 | 5/5 | 0/0 | 1/6 | 0/0 |
perc. % | 52.58 % | 45.95 % | 54.51 % | 50 % | 0 % | 14.29 % | 0 % |
Guilherme Clezar / scheduled / last
no matches found |
Guilherme Clezar form / surface: Clay
Guilherme Clezar / surface: Clay
25.11.22 | 1/4 | Nicolas Zanellato | Guilherme Clezar | 6-2, 7-5 | match details | M25+H Lajeado | Clay | |
24.11.22 | 2nd round | Guilherme Clezar | Enrique Bogo | 7-5, 6-0 | match details | |||
23.11.22 | 1st round | Guilherme Clezar | Arklon Huertas Del Pino | 7-66, 6-3 | match details | |||
06.12.21 | 1st round | Johan Nikles | Guilherme Clezar | 6-3, 6-71, 6-2 | match details | Florianopolis Challenger | Clay | |
06.03.21 | q 1 | Felipe Meligeni Alves | Guilherme Clezar | 6-4, 6-2 | match details | Santiago | Clay | |
28.02.21 | q 2 | Francisco Cerundolo | Guilherme Clezar | 2-6, 6-3, 6-2 | match details | Buenos Aires | Clay | |
27.02.21 | q 1 | Guilherme Clezar | Hernan Casanova | 1-6, 6-3, 6-3 | match details | |||
20.02.21 | q 1 | Renzo Olivo | Guilherme Clezar | 6-4, 6-4 | match details | Cordoba | Clay | |
15.02.21 | 1st round | Tomas Barrios Vera | Guilherme Clezar | 6-2, 6-2 | match details | Concepcion Challenger | Clay | |
01.12.20 | 1st round | Facundo Mena | Guilherme Clezar | 6-4, 6-4 | match details | Campinas Challenger | Clay | |
16.10.20 | 1/4 | Federico Gaio | Guilherme Clezar | 5-7, 6-4, 7-64 | match details | Lisbon Challenger | Clay | |
15.10.20 | 2nd round | Guilherme Clezar | Nuno Borges | 6-3, 7-65 | match details | |||
13.10.20 | 1st round | Guilherme Clezar | Maxime Janvier | 7-68, 6-2 | match details | |||
11.10.20 | qual. | Guilherme Clezar | Orlando Luz | 6-4, 6-3 | match details | |||
10.10.20 | q 1 | Guilherme Clezar | Joao Monteiro | 6-75, 6-4, 6-1 | match details | |||
03.10.20 | q 1 | Brandon Nakashima | Guilherme Clezar | 6-2, 6-2 | match details | Barcelona Challenger | Clay | |
27.09.20 | qual. | Tomas Barrios Vera | Guilherme Clezar | 6-2, 6-3 | match details | Split Challenger | Clay | |
26.09.20 | q 1 | Guilherme Clezar | Duje Kekez | 6-2, 6-3 | match details | |||
24.09.20 | 1/4 | Andrea Pellegrino | Guilherme Clezar | 6-4, 6-2 | match details | Forli Challenger | Clay | |
23.09.20 | 2nd round | Guilherme Clezar | Federico Coria | 7-66, 6-74, 6-4 | match details | |||
21.09.20 | 1st round | Guilherme Clezar | Matthias Bachinger | 7-68, 3-6, 6-3 | match details | |||
31.01.20 | 1/4 | Thiago Moura Monteiro | Guilherme Clezar | 6-4, 6-1 | match details | Punta Del | Clay | |
30.01.20 | 3rd round | Guilherme Clezar | Federico Coria | 7-5, 4-6, 7-5 | match details | |||
28.01.20 | 2nd round | Guilherme Clezar | Andrea Collarini | 7-66, 7-63 | match details | |||
27.01.20 | 1st round | Guilherme Clezar | Pedro Cachin | 6-4, 7-60 | match details | |||
07.11.19 | 3rd round | Andrea Collarini | Guilherme Clezar | 6-3, 6-4 | match details | Montevideo Challenger | Clay | |
06.11.19 | 2nd round | Guilherme Clezar | Thiago Moura Monteiro | 7-66, 6-76, 6-3 | match details | |||
05.11.19 | 1st round | Guilherme Clezar | Alejandro Tabilo | 3-6, 6-3, 6-3 | match details | |||
29.10.19 | 2nd round | Yannick Hanfmann | Guilherme Clezar | 6-3, 6-3 | match details | Guayaquil Challenger | Clay | |
28.10.19 | 1st round | Guilherme Clezar | Nicolas Alvarez | 6-2, 6-3 | match details | |||
23.10.19 | 2nd round | Juan Pablo Varillas | Guilherme Clezar | 7-5, 6-2 | match details | Lima Challenger | Clay | |
22.10.19 | 1st round | Guilherme Clezar | Jorge Brian Panta Herreros | 6-2, 6-3 | match details | |||
11.10.19 | 1/4 | Federico Coria | Guilherme Clezar | 6-2, 6-3 | match details | Santo Domingo | Clay | |
10.10.19 | 3rd round | Guilherme Clezar | Joao Menezes | 6-3, 6-2 | match details | |||
09.10.19 | 2nd round | Guilherme Clezar | Leonardo Mayer | 6-3, 1-6, 7-65 | match details | |||
08.10.19 | 1st round | Guilherme Clezar | Juan Pablo Ficovich | 6-4, 6-3 | match details | |||
02.10.19 | 2nd round | Hugo Dellien | Guilherme Clezar | 6-3, 6-4 | match details | Campinas Challenger | Clay | |
30.09.19 | 1st round | Guilherme Clezar | Jordan Correia Passos Do Carmo | 6-1, 6-0 | match details | |||
23.09.19 | 1st round | Hernan Casanova | Guilherme Clezar | 6-1, 6-3 | match details | Buenos Aires | Clay | |
12.09.19 | 3rd round | Tallon Griekspoor | Guilherme Clezar | 6-4, 6-3 | match details | Banja Luka | Clay | |
11.09.19 | 2nd round | Guilherme Clezar | Rogerio Dutra Da Silva | 6-3, 6-1 | match details | |||
10.09.19 | 1st round | Guilherme Clezar | Jelle Sels | 6-2, 6-3 | match details | |||
07.09.19 | 1/2 | Louis Wessels | Guilherme Clezar | 1-6, 6-3, 6-3 | match details | M25 La | Clay | |
06.09.19 | 1/4 | Guilherme Clezar | Manuel Guinard | 6-3, 6-2 | match details | |||
05.09.19 | 2nd round | Guilherme Clezar | Michael Geerts | 7-5, 6-1 | match details | |||
03.09.19 | 1st round | Guilherme Clezar | Pietro Marino | 6-1, 6-3 | match details | |||
31.08.19 | 1/2 | Denis Yevseyev | Guilherme Clezar | 2-6, 6-3, 6-4 | match details | M25 Irpin | Clay | |
30.08.19 | 1/4 | Guilherme Clezar | Genaro Alberto Olivieri | 4-6, 7-5, 6-4 | match details | |||
29.08.19 | 2nd round | Guilherme Clezar | Alexander Weis | 6-2, 6-3 | match details | |||
28.08.19 | 1st round | Guilherme Clezar | Denis Parshutin | 6-0, 6-1 | match details | |||
24.08.19 | 1/4 | Andrej Martin | Guilherme Clezar | 3-6, 7-62, 6-4 | match details | L'Aquila Challenger | Clay | |
22.08.19 | 3rd round | Guilherme Clezar | Facundo Mena | 6-73, 6-4, 6-4 | match details | |||
21.08.19 | 2nd round | Guilherme Clezar | Aslan Karatsev | 7-5, 6-4 | match details | |||
20.08.19 | 1st round | Guilherme Clezar | Ante Pavic | 6-3, 6-2 | match details | |||
14.08.19 | 2nd round | Paolo Lorenzi | Guilherme Clezar | 2-6, 7-5, 7-65 | match details | Cordenons Challenger | Clay | |
13.08.19 | 1st round | Guilherme Clezar | Fabien Reboul | 6-2, 6-2 | match details | |||
25.07.19 | 3rd round | Pedja Krstin | Guilherme Clezar | 7-63, 6-1 | match details | Tampere Challenger | Clay | |
24.07.19 | 2nd round | Guilherme Clezar | Federico Gaio | 6-3, 7-5 | match details | |||
22.07.19 | 1st round | Guilherme Clezar | Zsombor Piros | 6-3, 6-4 | match details | |||
18.07.19 | 3rd round | Pedro Martinez Portero | Guilherme Clezar | 7-65, 6-2 | match details | Amersfoort Challenger | Clay | |
17.07.19 | 2nd round | Guilherme Clezar | Tobias Kamke | 6-2, 6-2 | match details | |||
15.07.19 | 1st round | Guilherme Clezar | Frederico Ferreira Silva | 7-5, 6-1 | match details | |||
11.07.19 | 3rd round | Gianluigi Quinzi | Guilherme Clezar | 6-3, 4-6, 7-63 | match details | Perugia Challenger | Clay | |
10.07.19 | 2nd round | Guilherme Clezar | Damir Dzumhur | 6-4, 3-6, 6-4 | match details | |||
09.07.19 | 1st round | Guilherme Clezar | Pavel Kotov | 6-3, 3-6, 6-3 | match details | |||
08.07.19 | qual. | Guilherme Clezar | Laurynas Grigelis | 4-6, 7-62, 6-1 | match details | |||
01.07.19 | 1st round | Gian Marco Moroni | Guilherme Clezar | 6-3, 3-6, 7-5 | match details | Ludwigshafen Challenger | Clay | |
24.06.19 | 1st round | Nino Serdarusic | Guilherme Clezar | 7-62, 6-4 | match details | Milan Challenger | Clay | |
19.06.19 | 2nd round | Andrea Pellegrino | Guilherme Clezar | 5-7, 7-65, 6-4 | match details | Parma Challenger | Clay | |
18.05.19 | q 1 | Maxime Janvier | Guilherme Clezar | 7-5, 4-6, 6-4 | match details | Lyon | Clay | |
14.05.19 | 2nd round | Aleksandar Vukic | Guilherme Clezar | 7-5, 6-4 | match details | Samarkand Challenger | Clay | |
06.05.19 | 1st round | Rogerio Dutra Da Silva | Guilherme Clezar | 6-2, 6-3 | match details | Aix En | Clay | |
30.04.19 | 2nd round | Aleksandar Vukic | Guilherme Clezar | 7-62, 6-76, 6-3 | match details | Savannah Challenger | Clay | |
24.04.19 | 2nd round | Sandro Ehrat | Guilherme Clezar | 6-77, 7-5, 6-2 | match details | Tallahassee Challenger | Clay | |
18.04.19 | 3rd round | Tennys Sandgren | Guilherme Clezar | 7-65, 6-2 | match details | Sarasota Challenger | Clay | |
17.04.19 | 2nd round | Guilherme Clezar | Dominik Koepfer | 6-72, 6-3, 7-5 | match details | |||
16.04.19 | 1st round | Guilherme Clezar | Harri Heliovaara | 6-2, 6-4 | match details | |||
16.11.18 | 1/4 | Federico Coria | Guilherme Clezar | 7-65, 7-5 | match details | Buenos Aires | Clay | |
15.11.18 | 2nd round | Guilherme Clezar | Martin Cuevas | 6-4, 6-1 | match details | |||
12.11.18 | 1st round | Guilherme Clezar | Miljan Zekic | 6-3, 6-2 | match details | |||
06.11.18 | 1st round | Pedro Sousa | Guilherme Clezar | 6-1, 6-2 | match details | Montevideo Challenger | Clay | |
30.10.18 | 1st round | Facundo Arguello | Guilherme Clezar | 4-6, 6-2, 6-1 | match details | Guayaquil Challenger | Clay | |
24.10.18 | 2nd round | Cristian Garin | Guilherme Clezar | 6-3, 6-3 | match details | Lima Challenger | Clay | |
22.10.18 | 1st round | Guilherme Clezar | Kento Tagashira | 6-0, 6-0 | match details | |||
02.10.18 | 1st round | Cristian Garin | Guilherme Clezar | 6-75, 7-61, 6-4 | match details | Campinas Challenger | Clay | |
18.08.18 | 1/2 | Mate Valkusz | Guilherme Clezar | 6-2, 6-4 | match details | Cordenons Challenger | Clay | |
17.08.18 | 1/4 | Guilherme Clezar | Facundo Bagnis | 6-4, 4-6, 6-2 | match details | |||
15.08.18 | 2nd round | Guilherme Clezar | Pedro Cachin | 6-2, 6-4 | match details | |||
13.08.18 | 1st round | Guilherme Clezar | Riccardo Balzerani | 6-2, 7-5 | match details | |||
07.08.18 | 1st round | Mats Moraing | Guilherme Clezar | 6-2, 3-6, 6-3 | match details | Pullach Challenger | Clay | |
30.07.18 | 1st round | Goncalo Oliveira | Guilherme Clezar | 7-68, 6-2 | match details | Liberec Challenger | Clay | |
27.07.18 | 1/4 | Aleksandr Nedovyesov | Guilherme Clezar | 6-4, 7-63 | match details | Prague Challenger | Clay | |
26.07.18 | 2nd round | Guilherme Clezar | Tim Van Rijthoven | 6-3, 6-75, 6-4 | match details | |||
25.07.18 | 1st round | Guilherme Clezar | Daniel Brands | 6-3, 6-1 | match details | |||
23.06.18 | 1/2 | Facundo Bagnis | Guilherme Clezar | 6-3, 5-7, 7-64 | match details | L'Aquila Challenger | Clay | |
22.06.18 | 1/4 | Guilherme Clezar | Gianluigi Quinzi | 6-3, 1-6, 7-610 | match details | |||
20.06.18 | 2nd round | Guilherme Clezar | Martin Cuevas | 6-3, 1-6, 6-2 | match details | |||
19.06.18 | 1st round | Guilherme Clezar | Riccardo Bonadio | 6-4, 7-5 | match details | |||
14.06.18 | 1/4 | Yannick Hanfmann | Guilherme Clezar | 6-3, 6-2 | match details | Almaty Challenger | Clay | |
13.06.18 | 2nd round | Guilherme Clezar | Nikola Milojevic | 6-2, 3-6, 6-1 | match details | |||
12.06.18 | 1st round | Guilherme Clezar | Goncalo Oliveira | 3-6, 6-3, 6-1 | match details | |||
05.06.18 | 1st round | Tung-Lin Wu | Guilherme Clezar | 7-5, 6-4 | match details | Shymkent Challenger | Clay | |
21.05.18 | q 1 | Denis Kudla | Guilherme Clezar | 6-3, 6-71, 7-5 | match details | Paris | Clay | |
01.06.18 | 1/4 | Gian Marco Moroni | Guilherme Clezar | 6-3, 6-2 | match details | Vicenza Challenger | Clay | |
31.05.18 | 2nd round | Guilherme Clezar | Gianluigi Quinzi | 6-4, 6-3 | match details | |||
30.05.18 | 1st round | Guilherme Clezar | Lorenzo Sonego | 3-6, 6-3, 6-4 | match details | |||
28.05.18 | qual. | Gianluca Mager | Guilherme Clezar | 6-3, 6-2 | match details | |||
27.05.18 | q 2 | Guilherme Clezar | Luca Giacomini | 7-5, 6-3 | match details | |||
26.05.18 | q 1 | Guilherme Clezar | Fabien Reboul | 6-2, 6-4 | match details | |||
04.05.18 | 1/4 | Hugo Dellien | Guilherme Clezar | 5-7, 6-4, 7-66 | match details | Savannah Challenger | Clay | |
02.05.18 | 2nd round | Guilherme Clezar | Enrique Lopez-Perez | 0-6, 7-64, 6-4 | match details | |||
30.04.18 | 1st round | Guilherme Clezar | Dominik Koepfer | 6-2, 6-3 | match details | |||
25.04.18 | 2nd round | Cristian Garin | Guilherme Clezar | 6-4, 6-2 | match details | Tallahassee Challenger | Clay | |
24.04.18 | 1st round | Guilherme Clezar | Andrea Arnaboldi | 6-2, 6-4 | match details | |||
20.04.18 | 1/4 | Reilly Opelka | Guilherme Clezar | 5-7, 6-4, 6-4 | match details | Sarasota Challenger | Clay | |
19.04.18 | 2nd round | Guilherme Clezar | Evan King | 7-65, 3-6, 6-2 | match details | |||
17.04.18 | 1st round | Guilherme Clezar | Taro Daniel | 3-6, 6-2, 6-4 | match details | |||
10.04.18 | 1st round | Joao Souza | Guilherme Clezar | 7-62, 7-5 | match details | Mexico City | Clay | |
01.03.18 | 2nd round | Albert Ramos-Vinolas | Guilherme Clezar | 6-3, 6-4 | match details | Sao Paulo | Clay | |
27.02.18 | 1st round | Guilherme Clezar | Thiago Moura Monteiro | 6-3, 1-6, 7-5 | match details | |||
25.02.18 | qual. | Guilherme Clezar | Pedro Sakamoto | 6-2, 6-1 | match details | |||
24.02.18 | q 1 | Guilherme Clezar | Fernando Yamacita | 6-1, 7-64 | match details | |||
17.02.18 | q 1 | Alessandro Giannessi | Guilherme Clezar | 6-73, 6-4, 6-3 | match details | Rio de | Clay | |
11.02.18 | qual. | Rogerio Dutra Da Silva | Guilherme Clezar | 7-65, 7-65 | match details | Buenos Aires | Clay | |
10.02.18 | q 1 | Guilherme Clezar | Renzo Olivo | 7-5, 6-0 | match details | |||
03.02.18 | q 1 | Gonzalo Escobar | Guilherme Clezar | 6-73, 7-65, 6-4 | match details | Quito | Clay | |
24.11.17 | 1/4 | Carlos Berlocq | Guilherme Clezar | 7-5, 6-1 | match details | Rio De | Clay | |
23.11.17 | 2nd round | Guilherme Clezar | Christian Lindell | 6-3, 6-0 | match details | |||
21.11.17 | 1st round | Guilherme Clezar | Goncalo Oliveira | 3-6, 6-3, 6-3 | match details | |||
14.11.17 | 1st round | Gonzalo Lama | Guilherme Clezar | 6-4, 2-6, 6-3 | match details | Santiago Challenger | Clay | |
08.11.17 | 2nd round | Nicolas Kicker | Guilherme Clezar | 6-3, 6-1 | match details | Montevideo Challenger | Clay | |
06.11.17 | 1st round | Guilherme Clezar | Attila Balazs | 7-66, 7-62 | match details | |||
24.10.17 | 1st round | Blaz Rola | Guilherme Clezar | 7-64, 6-0 | match details | Lima Challenger | Clay | |
21.10.17 | fin | Federico Delbonis | Guilherme Clezar | 7-610, 7-5 | match details | Cali Challenger | Clay | |
20.10.17 | 1/2 | Guilherme Clezar | Andrej Martin | 7-65, 6-3 | match details | |||
19.10.17 | 1/4 | Guilherme Clezar | Alejandro Gonzalez | 6-4, 6-1 | match details | |||
18.10.17 | 2nd round | Guilherme Clezar | Cristian Garin | 7-5, 7-62 | match details | |||
16.10.17 | 1st round | Guilherme Clezar | Victor Estrella | 7-5, 7-5 | match details | |||
10.10.17 | 1st round | Michael Linzer | Guilherme Clezar | 6-3, 6-72, 6-3 | match details | Buenos Aires | Clay | |
05.10.17 | 2nd round | Gastao Elias | Guilherme Clezar | 6-4, 7-62 | match details | Campinas Challenger | Clay | |
03.10.17 | 1st round | Guilherme Clezar | Christian Lindell | 6-3, 6-2 | match details | |||
01.09.17 | 1/4 | Nicolas Jarry | Guilherme Clezar | 4-6, 7-64, 6-4 | match details | Quito Challenger | Clay | |
30.08.17 | 2nd round | Guilherme Clezar | Roberto Quiroz | 6-3, 6-73, 6-2 | match details | |||
29.08.17 | 1st round | Guilherme Clezar | Carlos Salamanca | 6-75, 7-62, 3-0, Carlos Salamanca - retired | match details | |||
15.08.17 | 1st round | Damir Dzumhur | Guilherme Clezar | 7-65, 6-3 | match details | Santo Domingo | Clay | |
11.08.17 | 1/4 | Gonzalo Lama | Guilherme Clezar | 2-6, 6-4, 6-4 | match details | Floridablanca Challenger | Clay | |
09.08.17 | 2nd round | Guilherme Clezar | Joao Pedro Sorgi | 6-3, 6-4 | match details | |||
08.08.17 | 1st round | Guilherme Clezar | Benjamin Lock | 6-3, 6-3 | match details | |||
06.08.17 | fin | Pedro Sousa | Guilherme Clezar | 6-4, 5-7, 6-2 | match details | Liberec Challenger | Clay | |
05.08.17 | 1/2 | Guilherme Clezar | Vaclav Safranek | 1-6, 6-2, 6-3 | match details | |||
04.08.17 | 1/4 | Guilherme Clezar | Oscar Otte | 6-1, 6-1 | match details | |||
02.08.17 | 2nd round | Guilherme Clezar | Lukas Rosol | 7-60, 6-3 | match details | |||
31.07.17 | 1st round | Guilherme Clezar | Tristan Lamasine | 1-6, 6-1, 6-4 | match details | |||
26.07.17 | 2nd round | Gerald Melzer | Guilherme Clezar | 7-63, 6-3 | match details | Cortina Challenger | Clay | |
25.07.17 | 1st round | Guilherme Clezar | Matteo Donati | 7-64, 2-6, 7-5 | match details | |||
18.07.17 | 1st round | Jan Satral | Guilherme Clezar | 7-67, 6-0 | match details | Poznan Challenger | Clay | |
30.06.17 | 2nd round | Tommy Robredo | Guilherme Clezar | 6-75, 7-63, 6-3 | match details | Milan Challenger | Clay | |
26.06.17 | 1st round | Guilherme Clezar | Thiago Moura Monteiro | 6-3, 6-3 | match details | |||
20.06.17 | 1st round | Gastao Elias | Guilherme Clezar | 3-6, 6-3, 6-4 | match details | Todi Challenger | Clay | |
13.06.17 | 1st round | Frederico Ferreira Silva | Guilherme Clezar | 6-2, 6-4 | match details | Lisbon Challenger | Clay | |
07.06.17 | 2nd round | David Vega Hernandez | Guilherme Clezar | 6-4, 6-4 | match details | Spain F16 | Clay | |
06.06.17 | 1st round | Guilherme Clezar | Lamine Ouahab | 6-74, 6-1, 6-4 | match details | |||
30.05.17 | 1st round | Gianni Mina | Guilherme Clezar | 4-6, 6-1, 6-2 | match details | Italy F15 | Clay | |
25.04.17 | 1st round | Matteo Berrettini | Guilherme Clezar | 6-77, 6-1, 6-3 | match details | Francavilla Challenger | Clay | |
22.04.17 | fin | Salvatore Caruso | Guilherme Clezar | 6-3, 6-3 | match details | Italy F9 | Clay | |
21.04.17 | 1/2 | Guilherme Clezar | Yannick Maden | 7-5, 6-4 | match details | |||
20.04.17 | 1/4 | Guilherme Clezar | Stefanos Tsitsipas | 6-4, 7-64 | match details | |||
19.04.17 | 2nd round | Guilherme Clezar | Filippo Baldi | 6-2, 6-3 | match details | |||
17.04.17 | 1st round | Guilherme Clezar | Rhyne Williams | 7-64, 7-5 | match details | |||
10.04.17 | qual. | Lorenzo Sonego | Guilherme Clezar | 7-5, 6-4 | match details | Barletta Challenger | Clay | |
09.04.17 | q 2 | Guilherme Clezar | Mikael Ymer | 1-6, 6-1, 6-4 | match details | |||
06.04.17 | 1/4 | Salvatore Caruso | Guilherme Clezar | 6-4, 2-6, 6-4 | match details | Italy F7 | Clay | |
05.04.17 | 2nd round | Guilherme Clezar | Adrian Bodmer | 6-2, 6-1 | match details | |||
05.04.17 | 1st round | Guilherme Clezar | Andrea Basso | 6-2, 3-6, 7-66 | match details | |||
10.03.17 | 1/2 | Nicolas Jarry | Guilherme Clezar | Guilherme Clezar - walk over | match details | Santiago Challenger | Clay | |
09.03.17 | 1/4 | Guilherme Clezar | Guido Andreozzi | 6-4, 2-6, 6-3 | match details | |||
08.03.17 | 2nd round | Guilherme Clezar | Nicolas Kicker | 4-6, 6-4, 7-5 | match details | |||
06.03.17 | 1st round | Guilherme Clezar | Tristan Lamasine | 3-6, 6-4, 6-4 | match details | |||
05.03.17 | qual. | Guilherme Clezar | Juan Ignacio Londero | 6-4, 6-3 | match details | |||
04.03.17 | q 2 | Guilherme Clezar | Jorge Montero | 6-1, 6-0 | match details | |||
04.03.17 | q 1 | Guilherme Clezar | Esteban Bruna | 6-2, 6-3 | match details | |||
27.02.17 | 1st round | Guido Pella | Guilherme Clezar | 6-2, 6-3 | match details | Sao Paulo | Clay | |
26.02.17 | qual. | Guilherme Clezar | Arthur De Greef | 7-5, 6-0 | match details | |||
25.02.17 | q 1 | Guilherme Clezar | Taro Daniel | 7-5, 6-2 | match details | |||
19.02.17 | qual. | Roberto Carballes Baena | Guilherme Clezar | 1-6, 6-1, 6-4 | match details | Rio de | Clay | |
18.02.17 | q 1 | Guilherme Clezar | Jozef Kovalik | 5-1, Jozef Kovalik - retired | match details | |||
04.02.17 | q 1 | Marco Cecchinato | Guilherme Clezar | 4-6, 7-64, 7-65 | match details | Quito | Clay | |
02.11.16 | 2nd round | Arthur De Greef | Guilherme Clezar | 4-6, 6-2, 6-3 | match details | Guayaquil Challenger | Clay | |
01.11.16 | 1st round | Guilherme Clezar | Gastao Elias | 6-2, 3-6, 6-3 | match details | |||
29.10.16 | 1/2 | Cristian Garin | Guilherme Clezar | 6-1, 6-3 | match details | Lima Challenger | Clay | |
28.10.16 | 1/4 | Guilherme Clezar | Facundo Bagnis | 7-60, 7-65 | match details | |||
26.10.16 | 2nd round | Guilherme Clezar | Renzo Olivo | 7-5, 4-6, 6-4 | match details | |||
24.10.16 | 1st round | Guilherme Clezar | Emilio Gomez | 6-4, 7-65 | match details | |||
15.06.16 | 2nd round | Antal Van Der Duim | Guilherme Clezar | 6-1, 6-4 | match details | Blois Challenger | Clay | |
14.06.16 | 1st round | Guilherme Clezar | Albert Montanes | 4-6, 7-65, 6-4 | match details | |||
07.06.16 | 1st round | Gianluigi Quinzi | Guilherme Clezar | 6-2, 1-6, 7-66 | match details | Caltanissetta Challenger | Clay | |
01.06.16 | 2nd round | Radu Albot | Guilherme Clezar | 6-2, 6-2 | match details | Furth Challenger | Clay | |
31.05.16 | 1st round | Guilherme Clezar | Matthias Bachinger | 6-3, 6-0 | match details | |||
24.05.16 | 1st round | Gastao Elias | Guilherme Clezar | 6-4, 6-4 | match details | Vicenza Challenger | Clay | |
16.05.16 | q 1 | Frances Tiafoe | Guilherme Clezar | 1-6, 7-5, 6-2 | match details | Paris | Clay | |
19.04.16 | 1st round | Federico Coria | Guilherme Clezar | 6-3, Guilherme Clezar - retired | match details | Sao Paulo | Clay | |
16.04.16 | 1/2 | Gerald Melzer | Guilherme Clezar | 6-74, 6-4, 3-2, Guilherme Clezar - retired | match details | Sarasota Challenger | Clay | |
15.04.16 | 1/4 | Guilherme Clezar | Noah Rubin | 6-3, 6-0 | match details | |||
13.04.16 | 2nd round | Guilherme Clezar | Nicolas Kicker | 7-67, 6-1 | match details | |||
11.04.16 | 1st round | Guilherme Clezar | Ryan Harrison | 7-5, 6-2 | match details | |||
02.04.16 | q 1 | Brian Baker | Guilherme Clezar | 6-2, 7-63 | match details | Houston | Clay | |
11.03.16 | 1/4 | Rogerio Dutra Da Silva | Guilherme Clezar | 6-3, 7-5 | match details | Santiago Challenger | Clay | |
09.03.16 | 2nd round | Guilherme Clezar | Mathias Bourgue | 6-4, 7-65 | match details | |||
07.03.16 | 1st round | Guilherme Clezar | Adrien Puget | 3-6, 6-1, 6-3 | match details | |||
22.02.16 | 1st round | Daniel Gimeno-Traver | Guilherme Clezar | 3-6, 6-4, 6-1 | match details | Sao Paulo | Clay | |
13.02.16 | q 1 | Daniel Gimeno-Traver | Guilherme Clezar | 6-3, 6-2 | match details | Rio de | Clay | |
07.02.16 | qual. | Gastao Elias | Guilherme Clezar | 7-5, 7-69 | match details | Buenos Aires | Clay | |
06.02.16 | q 1 | Guilherme Clezar | Daniel Gimeno-Traver | 6-3, 6-2 | match details | |||
28.01.16 | 2nd round | Gastao Elias | Guilherme Clezar | 2-6, 6-4, 6-4 | match details | Bucaramanga Challenger | Clay | |
27.01.16 | 1st round | Guilherme Clezar | Giovanni Lapentti | 6-2, 7-5 | match details | |||
24.01.16 | fin | Facundo Bagnis | Guilherme Clezar | 6-4, 4-6, 6-2 | match details | Rio De | Clay | |
23.01.16 | 1/4 | Guilherme Clezar | Andrej Martin | 6-2, 7-5 | match details | |||
23.01.16 | 1/2 | Guilherme Clezar | Ruben Ramirez-Hidalgo | 6-3, 6-3 | match details | |||
21.01.16 | 2nd round | Guilherme Clezar | Rogerio Dutra Da Silva | 6-3, 6-2 | match details | |||
18.01.16 | 1st round | Guilherme Clezar | Giovanni Lapentti | 6-1, 6-4 | match details | |||
12.01.16 | 1st round | Joao Souza | Guilherme Clezar | 6-3, 6-4 | match details | Buenos Aires | Clay | |
07.01.16 | 2nd round | Facundo Bagnis | Guilherme Clezar | 3-6, 6-4, 6-4 | match details | Mendoza Challenger | Clay | |
06.01.16 | 1st round | Guilherme Clezar | Emilio Gomez | 6-2, 6-1 | match details | |||
28.11.15 | 1/2 | Inigo Cervantes | Guilherme Clezar | 6-3, 7-69 | match details | ATP Challenger | Clay | |
27.11.15 | Guilherme Clezar | Radu Albot | 6-2, 6-4 | match details | ||||
26.11.15 | Guido Pella | Guilherme Clezar | 6-4, 6-3 | match details | ||||
25.11.15 | Guilherme Clezar | Marco Cecchinato | 7-5, 6-4 | match details | ||||
17.11.15 | 1st round | Inigo Cervantes | Guilherme Clezar | 7-5, 6-2 | match details | Montevideo Challenger | Clay | |
13.11.15 | 2nd round | Guilherme Clezar | Facundo Arguello | 7-63, 7-65 | match details | Buenos Aires | Clay | |
13.11.15 | 1/4 | Horacio Zeballos | Guilherme Clezar | 6-3, 4-6, 7-61 | match details | |||
10.11.15 | 1st round | Guilherme Clezar | Martin Cuevas | 6-2, 6-2 | match details | |||
03.11.15 | 1st round | Guido Pella | Guilherme Clezar | 6-1, 3-6, 6-3 | match details | Guayaquil Challenger | Clay | |
28.10.15 | 2nd round | Alejandro Gonzalez | Guilherme Clezar | 6-76, 6-3, Guilherme Clezar - retired | match details | Lima Challenger | Clay | |
26.10.15 | 1st round | Guilherme Clezar | Renzo Olivo | 3-6, 6-4, 6-4 | match details | |||
20.10.15 | 1st round | Horacio Zeballos | Guilherme Clezar | 6-75, 6-4, 6-4 | match details | Santiago Challenger | Clay | |
08.10.15 | 1/4 | Paolo Lorenzi | Guilherme Clezar | 7-63, 6-4 | match details | Medellin Challenger | Clay | |
07.10.15 | 2nd round | Guilherme Clezar | Felipe Mantilla | 7-66, 6-3 | match details | |||
05.10.15 | 1st round | Guilherme Clezar | Yannik Reuter | 6-2, 5-7, 6-1 | match details | |||
02.10.15 | 1/4 | Paolo Lorenzi | Guilherme Clezar | 6-4, 6-2 | match details | Pereira Challenger | Clay | |
30.09.15 | 2nd round | Guilherme Clezar | Juan Sebastian Gomez | 6-1, 6-1 | match details | |||
29.09.15 | 1st round | Guilherme Clezar | Mateo Andres Ruiz Naranjo | 6-1, 6-1 | match details | |||
23.09.15 | 2nd round | Facundo Arguello | Guilherme Clezar | 6-3, 6-71, 6-4 | match details | Campinas Challenger | Clay | |
21.09.15 | 1st round | Guilherme Clezar | Christian Lindell | 5-7, 6-3, 6-4 | match details | |||
18.06.15 | 2nd round | Calvin Hemery | Guilherme Clezar | 6-4, 4-6, 6-2 | match details | Blois Challenger | Clay | |
17.06.15 | 1st round | Guilherme Clezar | Gonzalo Escobar | 3-6, 6-4, 7-62 | match details | |||
12.06.15 | 1/4 | Marco Cecchinato | Guilherme Clezar | 6-0, 6-0 | match details | Caltanissetta Challenger | Clay | |
10.06.15 | 2nd round | Guilherme Clezar | Adrian Ungur | 6-4, 7-66 | match details | |||
08.06.15 | 1st round | Guilherme Clezar | Gonzalo Lama | 6-75, 6-2, 6-2 | match details | |||
04.06.15 | 2nd round | Nicolas Jarry | Guilherme Clezar | 6-3, 6-4 | match details | Mestre Challenger | Clay | |
02.06.15 | 1st round | Guilherme Clezar | Andrea Arnaboldi | 6-73, 6-1, 6-1 | match details | |||
22.05.15 | qual. | Yoshihito Nishioka | Guilherme Clezar | 6-2, 6-1 | match details | Paris | Clay | |
20.05.15 | q 2 | Guilherme Clezar | Luke Saville | 6-4, 6-1 | match details | |||
19.05.15 | q 1 | Guilherme Clezar | Benjamin Mitchell | 7-64, 6-4 | match details | |||
27.05.15 | 2nd round | Facundo Bagnis | Guilherme Clezar | 6-3, 6-4 | match details | Vicenza Challenger | Clay | |
25.05.15 | 1st round | Guilherme Clezar | Frank Dancevic | 7-67, 6-71, 6-3 | match details | |||
13.05.15 | 2nd round | Matthew Ebden | Guilherme Clezar | 7-65, 6-4 | match details | Samarkand Challenger | Clay | |
12.05.15 | 1st round | Guilherme Clezar | Dennis Novak | 6-3, 1-6, 6-4 | match details | |||
29.04.15 | 2nd round | Jose Hernandez-Fernandez | Guilherme Clezar | 6-3, 6-2 | match details | Sao Paulo | Clay | |
27.04.15 | 1st round | Guilherme Clezar | Axel Michon | 6-1, 4-6, 6-3 | match details | |||
21.04.15 | 1st round | Pedro Sakamoto | Guilherme Clezar | 6-71, 7-63, Guilherme Clezar - retired | match details | Santos Challenger | Clay | |
13.04.15 | qual. | Mischa Zverev | Guilherme Clezar | 6-1, 6-2 | match details | Sarasota Challenger | Clay | |
12.04.15 | q 2 | Guilherme Clezar | Denis Matsukevitch | 6-4, 6-4 | match details | |||
11.04.15 | q 1 | Guilherme Clezar | Fabrice Martin | 6-2, 6-2 | match details | |||
07.04.15 | 1st round | Janko Tipsarevic | Guilherme Clezar | 6-4, 3-6, 7-67 | match details | Houston | Clay | |
06.04.15 | qual. | Guilherme Clezar | Somdev Devvarman | 6-4, 6-4 | match details | |||
05.04.15 | q 2 | Guilherme Clezar | Facundo Bagnis | 6-2, 7-64 | match details | |||
04.04.15 | q 1 | Guilherme Clezar | Sekou Bangoura | 7-63, 7-64 | match details | |||
02.04.15 | 2nd round | James Mcgee | Guilherme Clezar | 6-3, 2-6, 7-64 | match details | San Luis | Clay | |
01.04.15 | 1st round | Guilherme Clezar | Connor Smith | 6-2, 7-5 | match details | |||
15.03.15 | fin | Facundo Bagnis | Guilherme Clezar | 6-2, 5-7, 6-2 | match details | Santiago Challenger | Clay | |
14.03.15 | 1/2 | Guilherme Clezar | Alejandro Gonzalez | 6-1, 6-1 | match details | |||
13.03.15 | 1/4 | Guilherme Clezar | Maximo Gonzalez | 6-4, 6-2 | match details | |||
12.03.15 | 2nd round | Guilherme Clezar | Facundo Arguello | 6-3, 6-3 | match details | |||
11.03.15 | 1st round | Guilherme Clezar | Jose Hernandez-Fernandez | 6-4, 6-2 | match details | |||
22.02.15 | q 2 | Andrea Collarini | Guilherme Clezar | 7-5, 6-3 | match details | Buenos Aires | Clay | |
21.02.15 | q 1 | Guilherme Clezar | Juan Ignacio Iliev | 6-1, 6-0 | match details | |||
16.02.15 | 1st round | Thiemo de Bakker | Guilherme Clezar | 5-7, 6-3, 6-1 | match details | Rio de | Clay | |
09.02.15 | 1st round | Albert Ramos-Vinolas | Guilherme Clezar | 7-5, 7-5 | match details | Sao Paulo | Clay | |
02.02.15 | qual. | Nicolas Jarry | Guilherme Clezar | 7-62, 6-4 | match details | Quito | Clay | |
01.02.15 | q 2 | Guilherme Clezar | Jason Murray Kubler | 6-4, 7-5 | match details | |||
31.01.15 | q 1 | Guilherme Clezar | Ryusei Makiguchi | 6-3, 5-7, 6-4 | match details | |||
27.01.15 | 1st round | Eduardo Struvay | Guilherme Clezar | 3-6, 6-3, 6-4 | match details | Bucaramanga Challenger | Clay | |
26.01.15 | qual. | Guilherme Clezar | Daniel Elahi Galan | 6-4, 6-1 | match details | |||
25.01.15 | q 2 | Guilherme Clezar | Guillermo Duran | 6-77, 6-2, 7-68 | match details | |||
23.11.14 | fin | Diego Sebastian Schwartzman | Guilherme Clezar | 6-2, 6-3 | match details | Sao Paulo | Clay | |
22.11.14 | 1/2 | Guilherme Clezar | Victor Estrella | 7-64, 6-70, 7-612 | match details | |||
21.11.14 | Guilherme Clezar | Blaz Rola | 6-4, 6-3 | match details | ||||
20.11.14 | Guilherme Clezar | Joao Souza | 7-64, 2-6, 7-67 | match details | ||||
19.11.14 | Diego Sebastian Schwartzman | Guilherme Clezar | 6-3, 6-2 | match details | ||||
11.11.14 | 1st round | Renzo Olivo | Guilherme Clezar | 3-6, 6-3, 6-3 | match details | Guayaquil Challenger | Clay | |
20.10.14 | 1st round | Ruben Ramirez-Hidalgo | Guilherme Clezar | 4-6, 6-3, 6-4 | match details | Cordoba Challenger | Clay | |
14.10.14 | 1st round | Jason Murray Kubler | Guilherme Clezar | 6-3, 7-5 | match details | San Juan | Clay | |
01.10.14 | 2nd round | Alejandro Gonzalez | Guilherme Clezar | 4-6, 6-3, 6-1 | match details | Cali Challenger | Clay | |
30.09.14 | 1st round | Guilherme Clezar | Agustin Velotti | 6-2, 6-2 | match details | |||
26.09.14 | 1/4 | Gianni Mina | Guilherme Clezar | 6-3, 6-2 | match details | Porto Alegre | Clay | |
25.09.14 | 2nd round | Guilherme Clezar | Adrian Sikora | 6-3, 6-4 | match details | |||
23.09.14 | 1st round | Guilherme Clezar | Daniel Dutra Da Silva | 6-4, 6-1 | match details | |||
19.09.14 | 1/4 | Diego Sebastian Schwartzman | Guilherme Clezar | 6-3, 7-64 | match details | Campinas Challenger | Clay | |
17.09.14 | 2nd round | Guilherme Clezar | Nicolas Santos | 6-1, 6-0 | match details | |||
15.09.14 | 1st round | Guilherme Clezar | Gonzalo Lama | 6-4, 6-1 | match details | |||
05.09.14 | 1/4 | Joao Souza | Guilherme Clezar | 6-4, 6-4 | match details | Medellin Challenger | Clay | |
04.09.14 | 2nd round | Guilherme Clezar | Tomas Lipovsek Puches | 6-2, 7-5 | match details | |||
03.09.14 | 1st round | Guilherme Clezar | Renzo Olivo | 6-4, 6-2 | match details | |||
14.08.14 | 1st round | Walter Trusendi | Guilherme Clezar | 4-6, 7-66, 7-65 | match details | Cordenons Challenger | Clay | |
09.08.14 | 1/2 | Antonio Veic | Guilherme Clezar | 6-3, 3-6, 6-2 | match details | San Marino | Clay | |
08.08.14 | 1/4 | Guilherme Clezar | Filip Krajinovic | 6-3, 7-62 | match details | |||
07.08.14 | 2nd round | Guilherme Clezar | Rogerio Dutra Da Silva | 6-4, 6-3 | match details | |||
05.08.14 | 1st round | Guilherme Clezar | Maximo Gonzalez | 7-63, 6-0 | match details | |||
30.07.14 | 1st round | Filippo Volandri | Guilherme Clezar | 2-6, 7-65, 6-3 | match details | Cortina Challenger | Clay | |
03.07.14 | 2nd round | Maximo Gonzalez | Guilherme Clezar | 6-2, 6-4 | match details | Todi Challenger | Clay | |
01.07.14 | 1st round | Guilherme Clezar | Yann Marti | 4-6, 6-1, 7-62 | match details | |||
24.06.14 | 1st round | Hugo Dellien | Guilherme Clezar | 7-65, 6-1 | match details | Padova Challenger | Clay | |
18.06.14 | 2nd round | Pedja Krstin | Guilherme Clezar | 6-3, 6-4 | match details | Mohammedia Challenger | Clay | |
16.06.14 | 1st round | Guilherme Clezar | Adrian Sikora | 4-6, 6-2, 6-4 | match details | |||
12.06.14 | 2nd round | Pablo Carreno-Busta | Guilherme Clezar | 6-3, 7-5 | match details | Caltanissetta Challenger | Clay | |
10.06.14 | 1st round | Guilherme Clezar | Salvatore Caruso | 6-2, 3-6, 7-5 | match details | |||
03.06.14 | 1st round | Alex Bolt | Guilherme Clezar | 6-2, 7-63 | match details | Furth Challenger | Clay | |
04.04.14 | Emilio Gomez | Guilherme Clezar | 6-73, 6-4, 1-1, Guilherme Clezar - retired | match details | Davis Cup | Clay | ||
20.03.14 | 2nd round | Albert Ramos-Vinolas | Guilherme Clezar | 6-3, 6-4 | match details | Panama City | Clay | |
18.03.14 | 1st round | Guilherme Clezar | Jason Murray Kubler | 6-4, 3-6, 6-3 | match details | |||
25.02.14 | 1st round | Martin Klizan | Guilherme Clezar | 6-4, 6-3 | match details | Sao Paulo | Clay | |
17.02.14 | 1st round | Federico Delbonis | Guilherme Clezar | 6-1, 6-1 | match details | Rio de | Clay | |
10.02.14 | qual. | Maximo Gonzalez | Guilherme Clezar | 6-3, 4-6, 6-4 | match details | Buenos Aires | Clay | |
09.02.14 | q 2 | Guilherme Clezar | Marco Trungelliti | 6-4, 7-63 | match details | |||
08.02.14 | q 1 | Guilherme Clezar | Pere Riba | 6-3, 6-1 | match details | |||
21.01.14 | 1st round | Guido Pella | Guilherme Clezar | 6-76, 6-0, 2-0, Guilherme Clezar - retired | match details | Bucaramanga Challenger | Clay | |
15.11.13 | Guilherme Clezar | Teimuraz Gabashvili | 5-7, 6-4, 6-4 | match details | Sao Paulo | Clay | ||
14.11.13 | Adrian Ungur | Guilherme Clezar | 6-3, 7-5 | match details | ||||
13.11.13 | Aleksandr Nedovyesov | Guilherme Clezar | 6-4, 5-7, 6-3 | match details | ||||
09.11.13 | 1/2 | Victor Estrella | Guilherme Clezar | 7-5, 6-1 | match details | Bogota Challenger | Clay | |
08.11.13 | 1/4 | Guilherme Clezar | Facundo Arguello | 6-4, 6-4 | match details | |||
07.11.13 | 2nd round | Guilherme Clezar | Renzo Olivo | 6-4, 6-4 | match details | |||
05.11.13 | 1st round | Guilherme Clezar | Diego Sebastian Schwartzman | 6-3, 6-4 | match details | |||
29.10.13 | 1st round | Gastao Elias | Guilherme Clezar | 7-63, 6-3 | match details | Montevideo Challenger | Clay | |
21.10.13 | 1st round | Kristijan Mesaros | Guilherme Clezar | 6-4, 6-3 | match details | Buenos Aires | Clay | |
09.10.13 | 2nd round | Thiago Moura Monteiro | Guilherme Clezar | 4-6, 7-5, 7-5 | match details | Sao Jose | Clay | |
07.10.13 | 1st round | Guilherme Clezar | Fernando Romboli | 6-0, 6-1 | match details | |||
01.10.13 | 1st round | Blaz Kavcic | Guilherme Clezar | 6-3, 4-6, 6-3 | match details | Sao Paulo | Clay | |
28.09.13 | 1/2 | Maximo Gonzalez | Guilherme Clezar | 4-6, 7-5, 6-4 | match details | Porto Alegre | Clay | |
27.09.13 | 1/4 | Guilherme Clezar | Ricardo Hocevar | 6-1, 6-2 | match details | |||
26.09.13 | 2nd round | Guilherme Clezar | Thiago Moura Monteiro | 1-6, 6-3, 6-2 | match details | |||
25.09.13 | 1st round | Guilherme Clezar | Facundo Bagnis | 6-2, 7-66 | match details | |||
22.09.13 | fin | Guilherme Clezar | Facundo Bagnis | 6-4, 6-4 | match details | Campinas Challenger | Clay | |
21.09.13 | 1/2 | Guilherme Clezar | Maximo Gonzalez | 6-3, 6-4 | match details | |||
20.09.13 | 1/4 | Guilherme Clezar | Guido Pella | 7-5, 7-65 | match details | |||
19.09.13 | 2nd round | Guilherme Clezar | Guillermo Duran | 6-4, 6-3 | match details | |||
18.09.13 | 1st round | Guilherme Clezar | Guido Andreozzi | 7-66, 6-4 | match details | |||
09.08.13 | 1/4 | Emilio Gomez | Guilherme Clezar | 7-67, 6-4 | match details | Rio De | Clay | |
07.08.13 | 2nd round | Guilherme Clezar | Nicolas Barrientos | 6-4, 6-1 | match details | |||
05.08.13 | 1st round | Guilherme Clezar | Andres Molteni | 6-1, 6-2 | match details | |||
01.08.13 | 2nd round | Blaz Rola | Guilherme Clezar | 6-3, 6-4 | match details | Sao Paulo | Clay | |
30.07.13 | 1st round | Guilherme Clezar | Marcelo Tebet Filho | 6-2, 6-0 | match details | |||
21.07.13 | qual. | Joao Souza | Guilherme Clezar | 7-63, 6-2 | match details | Gstaad | Clay | |
20.07.13 | q 2 | Guilherme Clezar | Alexandre Penaud | 6-1, 7-5 | match details | |||
17.07.13 | 2nd round | Pablo Carreno-Busta | Guilherme Clezar | 7-5, 6-1 | match details | Poznan Challenger | Clay | |
15.07.13 | 1st round | Guilherme Clezar | Norbert Gombos | 7-5, 6-4 | match details | |||
12.06.13 | 2nd round | Mikhail Kukushkin | Guilherme Clezar | 6-0, 6-2 | match details | Kosice Challenger | Clay | |
11.06.13 | 1st round | Guilherme Clezar | Alessandro Giannessi | 6-4, 6-4 | match details | |||
04.06.13 | 1st round | Facundo Bagnis | Guilherme Clezar | 6-3, 7-65 | match details | Arad Challenger | Clay | |
21.05.13 | q 1 | Pavol Cervenak | Guilherme Clezar | 3-6, 7-67, 8-6 | match details | Paris | Clay | |
27.05.13 | 2nd round | Matteo Fago | Guilherme Clezar | 6-75, 6-3, 6-4 | match details | Romania F3 | Clay | |
27.05.13 | 1st round | Guilherme Clezar | Patrick Ciorcila | 6-1, 6-1 | match details | |||
27.04.13 | 1/2 | Renzo Olivo | Guilherme Clezar | 4-6, 7-5, 7-5 | match details | Sao Paulo | Clay | |
26.04.13 | 1/4 | Guilherme Clezar | Dusan Lojda | 6-4, 6-4 | match details | |||
24.04.13 | 2nd round | Guilherme Clezar | Joao Souza | 3-6, 7-5, 6-1 | match details | |||
23.04.13 | 1st round | Guilherme Clezar | Pierre-Hugues Herbert | 6-1, 7-63 | match details | |||
20.04.13 | 1/2 | Rogerio Dutra Da Silva | Guilherme Clezar | 7-5, 3-6, 6-3 | match details | Santos Challenger | Clay | |
19.04.13 | 1/4 | Guilherme Clezar | James Duckworth | 6-3, 6-1 | match details | |||
17.04.13 | 2nd round | Guilherme Clezar | Pablo Cuevas | 6-2, 6-2 | match details | |||
16.04.13 | 1st round | Guilherme Clezar | Daniel Kosakowski | 7-64, 6-4 | match details | |||
10.04.13 | 1st round | Aldin Setkic | Guilherme Clezar | 6-3, 7-67 | match details | Itajai Challenger | Clay | |
28.03.13 | 2nd round | Facundo Bagnis | Guilherme Clezar | 6-0, 2-6, 7-65 | match details | Pereira Challenger | Clay | |
26.03.13 | 1st round | Guilherme Clezar | Antonio Veic | 6-4, 6-2 | match details | |||
06.03.13 | 2nd round | Antonio Veic | Guilherme Clezar | 6-1, 6-2 | match details | Santiago Challenger | Clay | |
04.03.13 | 1st round | Guilherme Clezar | Ricardo Hocevar | 7-5, 6-3 | match details | |||
25.02.13 | 1st round | Joao Souza | Guilherme Clezar | 6-1, 6-4 | match details | Salinas Challenger | Clay | |
18.02.13 | qual. | Dusan Lajovic | Guilherme Clezar | 6-1, 6-3 | match details | Buenos Aires | Clay | |
17.02.13 | q 2 | Guilherme Clezar | Rogerio Dutra Da Silva | 4-6, 6-2, 6-1 | match details | |||
16.02.13 | q 1 | Guilherme Clezar | Maximo Gonzalez | 6-4, 6-2 | match details | |||
12.02.13 | 1st round | Thomaz Bellucci | Guilherme Clezar | 7-64, 5-7, 7-61 | match details | Sao Paulo | Clay | |
11.02.13 | qual. | Guilherme Clezar | Julio-Cesar Campozano | 6-3, 6-4 | match details | |||
10.02.13 | q 2 | Guilherme Clezar | Alejandro Gonzalez | 6-4, 5-7, 6-4 | match details | |||
09.02.13 | q 1 | Guilherme Clezar | Augusto Laranja | 6-3, 6-4 | match details | |||
02.02.13 | q 1 | Hans Podlipnik-Castillo | Guilherme Clezar | 7-63, 2-6, 7-5 | match details | Vina del | Clay | |
23.01.13 | 1st round | Nicolas Barrientos | Guilherme Clezar | 6-3, 5-7, 6-4 | match details | Bucaramanga Challenger | Clay | |
12.11.12 | 2nd round | Guilherme Clezar | Wilson Leite | 6-1, 6-3 | match details | Brazil F30 | Clay | |
12.11.12 | 1/4 | Guilherme Clezar | Patricio Heras | 6-4, 6-0 | match details | |||
12.11.12 | 1/2 | Bruno Sant'Anna | Guilherme Clezar | 6-1, 6-4 | match details | |||
12.11.12 | 1st round | Guilherme Clezar | Ricardo Siggia | 6-2, 6-3 | match details | |||
08.11.12 | 2nd round | Blaz Kavcic | Guilherme Clezar | 6-4, 3-6, 6-3 | match details | Sao Leopoldo | Clay | |
06.11.12 | 1st round | Guilherme Clezar | Fabricio Neis | 7-5, 6-3 | match details | |||
30.10.12 | 1st round | Stephane Robert | Guilherme Clezar | 6-1, 7-65 | match details | Montevideo Challenger | Clay | |
25.10.12 | 2nd round | Thomas Schoorel | Guilherme Clezar | 7-63, 6-2 | match details | Porto Alegre | Clay | |
23.10.12 | 1st round | Guilherme Clezar | Adrian Ungur | 6-4, 6-2 | match details | |||
17.10.12 | 2nd round | Joao Sousa | Guilherme Clezar | 6-0, 6-2 | match details | Rio De | Clay | |
15.10.12 | 1st round | Guilherme Clezar | Leonardo Kirche | 3-6, 6-3, 7-5 | match details | |||
19.09.12 | 2nd round | Thiago Alves | Guilherme Clezar | 6-4, 6-4 | match details | Campinas Challenger | Clay | |
17.09.12 | 1st round | Guilherme Clezar | Ricardo Hocevar | 7-65, 6-2 | match details | |||
12.09.12 | 2nd round | Ruben Ramirez-Hidalgo | Guilherme Clezar | 7-5, 6-1 | match details | Cali Challenger | Clay | |
11.09.12 | 1st round | Guilherme Clezar | Pablo Galdon | 4-6, 6-3, 7-5 | match details | |||
27.08.12 | 2nd round | Guilherme Clezar | Carlos Eduardo Severino | 6-4, 6-4 | match details | Brazil F23 | Clay | |
27.08.12 | 1/4 | Guilherme Clezar | Daniel Dutra Da Silva | 6-3, 3-6, 6-4 | match details | |||
27.08.12 | 1/2 | Guilherme Clezar | Joao Pedro Sorgi | 6-4, 6-2 | match details | |||
27.08.12 | 1st round | Guilherme Clezar | Yuri Radomsky | 5-7, 6-3, 7-5 | match details | |||
27.08.12 | fin | Guilherme Clezar | Fabiano De Paula | 2-6, 7-64, 6-4 | match details | |||
30.07.12 | 1st round | Guilherme Clezar | Alessandro Bega | 6-3, 6-1 | match details | Italy F20 | Clay | |
30.07.12 | 2nd round | Guilherme Clezar | Andrea Arnaboldi | 6-76, 6-4, 6-1 | match details | |||
30.07.12 | 1/4 | Guillermo Olaso | Guilherme Clezar | 6-4, 3-6, 6-1 | match details | |||
23.07.12 | 1st round | Matwe Middelkoop | Guilherme Clezar | 6-1, 6-4 | match details | Orbetello Challenger | Clay | |
16.07.12 | 1st round | Dusan Lojda | Guilherme Clezar | 6-4, 6-3 | match details | Poznan Challenger | Clay | |
12.07.12 | 2nd round | Gregoire Burquier | Guilherme Clezar | 6-3, 3-6, 6-3 | match details | Timisoara Challenger | Clay | |
10.07.12 | 1st round | Guilherme Clezar | Dennis Zivkovic | 7-63, 1-6, 6-4 | match details | |||
04.07.12 | 1st round | Toni Androic | Guilherme Clezar | 7-65, 6-2 | match details | Arad Challenger | Clay | |
26.06.12 | 1st round | Marek Michalicka | Guilherme Clezar | 6-4, 6-2 | match details | Milan Challenger | Clay | |
21.05.12 | 1st round | Thales Turini | Guilherme Clezar | 4-6, 6-4, 6-4 | match details | Brazil F11 | Clay | |
14.05.12 | 2nd round | Thiago Moura Monteiro | Guilherme Clezar | 6-73, 6-3, 7-63 | match details | Brazil F10 | Clay | |
14.05.12 | 1st round | Guilherme Clezar | Matias Sborowitz | 6-1, 6-4 | match details | |||
24.04.12 | 1st round | Facundo Arguello | Guilherme Clezar | 6-74, 6-3, 6-1 | match details | Sao Paulo | Clay | |
16.04.12 | 1st round | Gastao Elias | Guilherme Clezar | 4-6, 7-5, 6-2 | match details | Santos Challenger | Clay | |
10.04.12 | 1st round | Ivo Minar | Guilherme Clezar | 6-2, 6-3 | match details | Blumenau Challenger | Clay | |
05.04.12 | 1/4 | Ruben Ramirez-Hidalgo | Guilherme Clezar | 6-2, 4-6, 6-1 | match details | San Luis | Clay | |
04.04.12 | 2nd round | Guilherme Clezar | Fabrice Martin | 7-63, 3-6, 6-2 | match details | |||
02.04.12 | 1st round | Guilherme Clezar | Roman Borvanov | 6-4, 6-74, 6-4 | match details | |||
27.03.12 | 1st round | Eric Prodon | Guilherme Clezar | 6-3, 6-3 | match details | Barranquilla Challenger | Clay | |
05.03.12 | 1st round | Eric Prodon | Guilherme Clezar | 7-5, 6-4 | match details | Santiago Challenger | Clay | |
27.02.12 | 1st round | Fabiano De Paula | Guilherme Clezar | 6-4, 1-6, 6-3 | match details | Florianopolis Challenger | Clay | |
20.02.12 | 1st round | Christian Lindell | Guilherme Clezar | 5-3, Guilherme Clezar - retired | match details | Brazil F8 | Clay | |
11.02.12 | q 1 | Pablo Galdon | Guilherme Clezar | 7-64, 6-4 | match details | Sao Paulo | Clay | |
26.01.12 | 2nd round | Eric Prodon | Guilherme Clezar | 6-4, 7-5 | match details | Bucaramanga Challenger | Clay | |
24.01.12 | 1st round | Guilherme Clezar | Marcel Felder | 3-6, 6-2, 6-2 | match details | |||
14.11.11 | fin | Guilherme Clezar | Fabiano De Paula | 6-3, 6-2 | match details | Brazil F39 | Clay | |
14.11.11 | 2nd round | Guilherme Clezar | Alex Blumenberg | 6-3, 3-6, 7-5 | match details | |||
14.11.11 | 1/4 | Guilherme Clezar | Gabriel Dias | 6-76, 6-0, 6-4 | match details | |||
14.11.11 | 1/2 | Guilherme Clezar | Eladio Ribeiro Neto | 6-75, 6-3, 6-2 | match details | |||
14.11.11 | 1st round | Guilherme Clezar | Gustavo Sampaio Antunes | 6-0, 6-0 | match details | |||
03.11.11 | 2nd round | Leonardo Mayer | Guilherme Clezar | 6-4, 6-76, 7-67 | match details | Sao Leopoldo | Clay | |
01.11.11 | 1st round | Guilherme Clezar | Andre Miele | 6-2, 6-0 | match details | |||
24.10.11 | 1/2 | Guilherme Clezar | Gaston-Arturo Grimolizzi | 6-3, 6-2 | match details | Brazil F36 | Clay | |
24.10.11 | 1st round | Guilherme Clezar | Gabriel Vicentini Pereira | 6-1, 6-2 | match details | |||
24.10.11 | fin | Guilherme Clezar | Leonardo Kirche | 7-5, 7-64 | match details | |||
24.10.11 | 2nd round | Guilherme Clezar | Filipe Brandao | 6-3, 6-2 | match details | |||
24.10.11 | 1/4 | Guilherme Clezar | Thales Turini | 4-6, 6-3, 7-66 | match details | |||
03.10.11 | 1st round | Thiago Moura Monteiro | Guilherme Clezar | 1-6, 6-3, 6-4 | match details | Brazil F33 | Clay | |
22.09.11 | 2nd round | Gastao Elias | Guilherme Clezar | 3-6, 6-1, 6-0 | match details | Campinas Challenger | Clay | |
20.09.11 | 1st round | Guilherme Clezar | Nicolas Pastor | 2-6, 6-3, 6-3 | match details | |||
29.08.11 | 1st round | Ricardo Siggia | Guilherme Clezar | 6-4, 7-63 | match details | Colombia F5 | Clay | |
22.08.11 | 1st round | Eduardo Struvay | Guilherme Clezar | 6-4, 7-5 | match details | Colombia F4 | Clay | |
15.08.11 | 1/4 | Guilherme Clezar | Christian Lindell | 6-4, 2-6, 6-4 | match details | Brazil F26 | Clay | |
15.08.11 | fin | Caio Zampieri | Guilherme Clezar | 7-65, 7-63 | match details | |||
15.08.11 | 1/2 | Guilherme Clezar | Tiago Lopes (BRA) | 6-4, 7-5 | match details | |||
15.08.11 | 1st round | Guilherme Clezar | Lucas Abella | 6-2, 6-4 | match details | |||
15.08.11 | 2nd round | Guilherme Clezar | Bruno Semenzato | 7-5, 6-2 | match details | |||
08.08.11 | 1st round | Caio Zampieri | Guilherme Clezar | 6-3, 2-6, 6-4 | match details | Brazil F25 | Clay | |
27.06.11 | 1st round | Guilherme Clezar | Martin Cuevas | 6-2, 6-3 | match details | Argentina F9 | Clay | |
27.06.11 | 2nd round | Valentin Florez | Guilherme Clezar | 6-4, 4-6, 7-63 | match details | |||
20.06.11 | 2nd round | Martin Cuevas | Guilherme Clezar | 7-65, 3-6, 6-3 | match details | Argentina F8 | Clay | |
20.06.11 | 1st round | Guilherme Clezar | Mateo Nicolas Martinez | 6-74, 6-2, 6-0 | match details | |||
13.06.11 | 2nd round | Guilherme Clezar | Gustavo Sterin | 5-7, 6-4, 6-1 | match details | Argentina F7 | Clay | |
13.06.11 | 1/4 | Guilherme Clezar | Duilio Beretta | 6-2, 6-4 | match details | |||
13.06.11 | 1/2 | Diego Sebastian Schwartzman | Guilherme Clezar | 6-4, 3-6, 6-3 | match details | |||
13.06.11 | 1st round | Guilherme Clezar | Sergio Galdos | 7-67, 7-67 | match details | |||
23.05.11 | 1/4 | Guilherme Clezar | Andre Ghem | 6-2, 6-2 | match details | Brazil F15 | Clay | |
23.05.11 | 1/2 | Guilherme Clezar | Eduardo Dischinger | 6-3, 7-5 | match details | |||
23.05.11 | 1st round | Guilherme Clezar | Bruno Volkmann | 6-0, 6-2 | match details | |||
23.05.11 | fin | Guilherme Clezar | Rodrigo Guidolin | 6-4, 1-6, 6-3 | match details | |||
23.05.11 | 2nd round | Guilherme Clezar | Martin Cuevas | 6-710, 7-61, 6-2 | match details | |||
16.05.11 | fin | Guilherme Clezar | Andre Miele | 4-6, 6-3, 7-63 | match details | Brazil F14 | Clay | |
16.05.11 | 2nd round | Guilherme Clezar | Nicolas Gustavo Kauer | 7-65, 7-64 | match details | |||
16.05.11 | 1/4 | Guilherme Clezar | Rodrigo Guidolin | 6-2, 6-74, 4-0, Rodrigo Guidolin - retired | match details | |||
16.05.11 | 1/2 | Guilherme Clezar | Juan Carlos Saez | 6-3, 6-4 | match details | |||
16.05.11 | 1st round | Guilherme Clezar | Wkwesi Williams | 6-3, 6-2 | match details | |||
02.05.11 | 2nd round | Guilherme Clezar | Vincenzo Primerano | 6-2, 6-1 | match details | Brazil F12 | Clay | |
02.05.11 | 1/4 | Guilherme Clezar | Gustavo Guerses | 6-1, 6-0 | match details | |||
02.05.11 | 1/2 | Tiago Lopes (BRA) | Guilherme Clezar | 6-2, 6-2 | match details | |||
02.05.11 | 1st round | Guilherme Clezar | Pedro Dumont | 6-1, 6-0 | match details | |||
11.04.11 | 2nd round | Guilherme Clezar | Filipe Brandao | 6-2, 6-3 | match details | Brazil F9 | Clay | |
11.04.11 | 1/2 | Rodrigo Guidolin | Guilherme Clezar | 7-66, 7-5 | match details | |||
11.04.11 | 1/4 | Guilherme Clezar | Roman Vogeli | 4-6, 6-3, 7-5 | match details | |||
11.04.11 | 1st round | Guilherme Clezar | Marlon Oliveira | 6-0, 0-6, 6-2 | match details | |||
07.03.11 | qual. | Diego Sebastian Schwartzman | Guilherme Clezar | 6-0, 6-2 | match details | Santiago Challenger | Clay | |
07.03.11 | q 1 | Guilherme Clezar | Mauricio Alvarez-Guzman | 6-1, 6-2 | match details | |||
07.03.11 | q 2 | Guilherme Clezar | Ricardo Urzua-Rivera | 6-3, 6-2 | match details | |||
28.02.11 | q 1 | Julio-Cesar Campozano | Guilherme Clezar | 7-5, 6-4 | match details | Salinas Challenger | Clay | |
07.02.11 | 1st round | Joao Souza | Guilherme Clezar | 6-3, 6-2 | match details | Costa do | Clay | |
24.01.11 | 2nd round | Guilherme Clezar | Pedro Sousa | 6-4, 2-6, 6-4 | match details | Brazil F5 | Clay | |
24.01.11 | 1/4 | Ivan Miranda | Guilherme Clezar | 3-6, 7-62, 6-3 | match details | |||
24.01.11 | 1st round | Guilherme Clezar | Wilson Leite | 6-4, 6-3 | match details | |||
17.01.11 | 1st round | Guilherme Clezar | Idio Escobar | 6-1, 6-1 | match details | Brazil F4 | Clay | |
17.01.11 | 2nd round | Morgan Phillips | Guilherme Clezar | 3-6, 7-63, 6-4 | match details | |||
10.01.11 | 1st round | Andre Begemann | Guilherme Clezar | 2-6, 6-1, 6-3 | match details | Brazil F3 | Clay | |
22.11.10 | 1/4 | Guilherme Clezar | Thales Turini | 6-1, 2-6, 6-3 | match details | Brazil F34 | Clay | |
22.11.10 | 1/2 | Andre Ghem | Guilherme Clezar | 6-2, 2-6, 6-2 | match details | |||
22.11.10 | 1st round | Guilherme Clezar | Gustavo Vellbach | 6-1, 6-2 | match details | |||
22.11.10 | 2nd round | Guilherme Clezar | Andrew Lauret | 6-3, 6-2 | match details | |||
15.11.10 | 1st round | Guilherme Clezar | Pedro Sakamoto | 6-3, 6-1 | match details | Brazil F33 | Clay | |
15.11.10 | 2nd round | Andre Ghem | Guilherme Clezar | 4-6, 6-3, 6-4 | match details | |||
01.11.10 | 1/4 | Andre Ghem | Guilherme Clezar | 6-4, 6-1 | match details | Brazil F31 | Clay | |
01.11.10 | 1st round | Guilherme Clezar | Diego Matos | 6-1, 7-5 | match details | |||
01.11.10 | 2nd round | Guilherme Clezar | Rodrigo Guidolin | 7-63, 6-4 | match details | |||
25.10.10 | 1/4 | Daniel Dutra Da Silva | Guilherme Clezar | 6-4, 6-4 | match details | Brazil F30 | Clay | |
25.10.10 | 2nd round | Guilherme Clezar | Rafael Camilo | 6-3, 3-6, 6-4 | match details | |||
25.10.10 | 1st round | Guilherme Clezar | Julien Gely | 6-3, 6-4 | match details | |||
18.10.10 | 1st round | Juan-Pablo Villar | Guilherme Clezar | 6-4, 6-4 | match details | Brazil F29 | Clay | |
05.10.10 | 1st round | Pablo Galdon | Guilherme Clezar | 6-2, 6-4 | match details | Buenos Aires | Clay | |
28.09.10 | 1st round | Catalin-Ionut Gard | Guilherme Clezar | 7-5, 3-6, 6-4 | match details | Montevideo Challenger | Clay | |
26.07.10 | 2nd round | Guilherme Clezar | Jose Pereira | 6-3, 6-2 | match details | Brazil F17 | Clay | |
26.07.10 | 1/4 | Guilherme Clezar | Giorgio Portaluri | 6-2, 6-77, 6-4 | match details | |||
26.07.10 | 1/2 | Rafael Camilo | Guilherme Clezar | 6-4, 6-2 | match details | |||
26.07.10 | 1st round | Guilherme Clezar | Gustavo Junqueira De Andrade | 6-0, 7-5 | match details | |||
19.07.10 | 2nd round | Rodrigo Guidolin | Guilherme Clezar | 6-1, 6-3 | match details | Brazil F16 | Clay | |
19.07.10 | 1st round | Guilherme Clezar | Christian Lindell | 3-6, 7-5, 6-4 | match details | |||
12.07.10 | 1st round | Alexandre Bonatto | Guilherme Clezar | 6-4, 6-4 | match details | Brazil F15 | Clay | |
01.06.10 | 2nd round | Renzo Olivo | Guilherme Clezar | 6-3, 6-2 | match details | French Open | Clay | |
31.05.10 | 1st round | Guilherme Clezar | Raymond Sarmiento | 7-5, 6-3 | match details | |||
20.04.10 | 1st round | Nicolas Massu | Guilherme Clezar | 6-4, 5-7, 6-2 | match details | Curitiba Challenger | Clay | |
12.04.10 | 1st round | Rodrigo Guidolin | Guilherme Clezar | 6-3, 6-2 | match details | Blunmenau Challenger | Clay | |
02.11.09 | 1st round | Thales Turini | Guilherme Clezar | 6-1, 6-2 | match details | Brazil F26 | Clay | |
26.10.09 | 1/2 | Guilherme Clezar | Tiago Fernandes | 6-3, 6-2 | match details | Brazil F25 | Clay | |
26.10.09 | 1st round | Guilherme Clezar | Danilo Ferraz | 6-4, 6-1 | match details | |||
26.10.09 | 2nd round | Guilherme Clezar | Juan-Pablo Amado | 6-4, 6-3 | match details | |||
26.10.09 | 1/4 | Guilherme Clezar | Thales Turini | 1-6, 7-62, 6-2 | match details | |||
26.10.09 | fin | Franko Skugor | Guilherme Clezar | 6-1, 7-65 | match details | |||
19.10.09 | 1st round | Jonathan Dasnieres de Veigy | Guilherme Clezar | 6-3, 6-3 | match details | Florionapolis Challenger | Clay | |
03.06.09 | 1/4 | Dominik Schulz | Guilherme Clezar | 4-6, 7-5, 6-4 | match details | French Open | Clay | |
02.06.09 | 3rd round | Guilherme Clezar | Agustin Velotti | 6-3, 6-2 | match details | |||
01.06.09 | 2nd round | Guilherme Clezar | Tak Khunn Wang | 3-6, 6-3, 6-4 | match details | |||
31.05.09 | 1st round | Guilherme Clezar | Denis Kudla | 6-4, 6-0 | match details | |||
13.10.08 | 2nd round | Carlos Avellan | Guilherme Clezar | Guilherme Clezar - walk over | match details | Brazil F24 | Clay | |
13.10.08 | 1st round | Guilherme Clezar | Andre Baran | 6-1, 6-3 | match details | |||
06.10.08 | 1st round | Ricardo Mello | Guilherme Clezar | 6-1, 6-3 | match details | Florianopolis | Clay | |
12.11.07 | 1st round | Ricardo Hocevar | Guilherme Clezar | 7-62, 6-3 | match details | Brazil F22 | Clay | |
23.04.07 | 1st round | Rogerio Dutra Da Silva | Guilherme Clezar | 6-0, 6-2 | match details | Florianopolis | Clay |