Name: Guilherme Clezar
Country: Brazil
Birthdate: 31.12.92, 32 years
ATP ranking: 878
TOP ranking's position: 153 (03.08.15, 330 points)
Points: 15
Prize money: 625.726 $
Matches total: 661
Win: 347
%: 52.5 %
Country: Brazil
Birthdate: 31.12.92, 32 years
ATP ranking: 878
TOP ranking's position: 153 (03.08.15, 330 points)
Points: 15
Prize money: 625.726 $
Matches total: 661
Win: 347
%: 52.5 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 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 | 347/314 | 51/60 | 290/243 | 5/5 | 0/0 | 1/6 | 0/0 |
| perc. % | 52.5 % | 45.95 % | 54.41 % | 50 % | 0 % | 14.29 % | 0 % |
Guilherme Clezar / Fixtures
| no matches found |
Guilherme Clezar form / year 2010 / surface: Hard
Guilherme Clezar / year 2010 / surface: Hard
| 07.09.10 | 2nd round | Andrea Collarini | Guilherme Clezar | 7-61, 6-3 |  | match details |  U.S. Open | Hard |
| 05.09.10 | 1st round | Guilherme Clezar | Ricardo Rodriguez-Pace | 6-3, 3-6, 6-0 |  | match details | ||
| 18.08.10 | 1st round | Caio Zampieri | Guilherme Clezar | 6-3, 1-6, 6-4 | | match details |  Salvador Challenger | Hard |
| 09.08.10 | 1st round | David Guez | Guilherme Clezar | 3-6, 6-3, 6-1 | | match details | Brasilia Challenger | Hard |
| 03.08.10 | 1st round | Ricardo Mello | Guilherme Clezar | 6-4, 7-65 | | match details | Campos do | Hard |
| 28.01.10 | 1/4 | Sean Berman | Guilherme Clezar | 6-4, 6-2 | | match details |  Australian Open | Hard |
| 27.01.10 | 3rd round | Guilherme Clezar | Kalle Averfalk | 6-2, 7-63 | | match details | ||
| 26.01.10 | 2nd round | Guilherme Clezar | Maverick Banes | 6-4, 6-3 | | match details | ||
| 24.01.10 | 1st round | Guilherme Clezar | Jack Carpenter | 6-2, 6-4 | | match details |
