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 / year 2013 / surface: Clay
Guilherme Clezar / year 2013 / surface: 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 |
