| Guilherme Clezar | |
| Residence: | Porto Alegre, Brazil |
| Birth Date: | 1992 12, df=y |
| Birth Place: | Porto Alegre, Brazil |
| Turnedpro: | 2009 |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $609,983 |
| Singlesrecord: | 1–14 (ATP Tour level, Grand Slam level, and Davis Cup) |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 153 (3 August 2015) |
| Australianopenresult: | Q2 (2017) |
| Frenchopenresult: | Q3 (2015) |
| Wimbledonresult: | Q1 (2013, 2015, 2016, 2018) |
| Usopenresult: | 1R (2016) |
| Doublesrecord: | 0–4 (ATP Tour level, Grand Slam level, and Davis Cup) |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 171 (15 August 2016) |
| Updated: | 22 March 2020 |
Guilherme Sarti Clezar (pronounced Clézar; born 31 December 1992), is a professional tennis player from Brazil. Clezar plays mainly in ATP Challenger Tour events.
He played also in several ATP 250 events, including the 2011 Brasil Open.[1] [2]
| Legend | |
|---|---|
| ATP Challenger Tour Finals (0–1) | |
| ATP Challenger Tour (2–4) |
| Outcome | No. | Date | Tournament | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|
| Winner | 1. | Rio Quente, Brazil | Hard | Paul Capdeville | 7–6(7–4), 6–3 | ||
| Winner | 2. | Campinas, Brazil | Clay |  Facundo Bagnis | 6–4, 6–4 | ||
| Runner-up | 1. | São Paulo, Brazil | Clay (i) | Diego Schwartzman | 2–6, 3–6 | ||
| Runner-up | 2. | Santiago, Chile | Clay | Facundo Bagnis | 2–6, 7–5, 2–6 | ||
| Runner-up | 3. | Rio de Janeiro, Brazil | Clay | Facundo Bagnis | 4–6, 6–4, 2–6 | ||
| Runner-up | 4. | Liberec, Czech Republic | Clay | Pedro Sousa | 4–6, 7–5, 2–6 | ||
| Runner-up | 5. | Cali, Colombia | Clay | Federico Delbonis | 6–7(10-12), 5–7 |