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 2016 / surface: Clay
Guilherme Clezar / year 2016 / surface: 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 | 1/2 | Guilherme Clezar | Ruben Ramirez-Hidalgo | 6-3, 6-3 | | match details | ||
| 23.01.16 | 1/4 | Guilherme Clezar | Andrej Martin | 6-2, 7-5 | | 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 |
