Match log updated: 2026-05-28 18:14 UTC
Guilherme Clezar — ATP Match Log
2 main-draw matches · 1–1 · 50.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Lorenzo Sonego | 5-7 7-5 3-6 | L | H2H | Match data | Aug 28, 2018* | Q2 | US Open | Grand Slam | Hard |
| Ricardo Ojeda Lara | 6-4 6-3 | W | H2H | Match data | Aug 27, 2018 | Q1 | US Open | Grand Slam | Hard |
| Thomas Fabbiano | 2-6 3-6 | L | H2H | Match data | Jul 2, 2018 | Q1 | Wimbledon | Grand Slam | Grass |
| Denis Kudla | 3-6 7-6(1) 5-7 | L | H2H | Match data | May 27, 2018* | Q1 | Roland Garros | Grand Slam | Clay |
| Albert Ramos-Vinolas | 3-6 4-6 | L | H2H | Match data | Mar 2, 2018* | R16 | Sao Paulo | ATP 250 | Clay |
| Thiago Monteiro | 6-3 1-6 7-5 | W | H2H | Match data | Mar 1, 2018* | R32 | Sao Paulo | ATP 250 | Clay |
| Pedro Sakamoto | 6-2 6-1 | W | H2H | Match data | Feb 26, 2018 | Q2 | Sao Paulo | ATP 250 | Clay |
| Fernando Yamacita | 6-1 7-6(4) | W | H2H | Match data | Feb 26, 2018 | Q1 | Sao Paulo | ATP 250 | Clay |
| Alessandro Giannessi | 7-6(3) 4-6 3-6 | L | H2H | Match data | Feb 19, 2018 | Q1 | Rio Open | ATP 500 | Clay |
| Rogerio Dutra Silva | 6-7(5) 6-7(5) | L | H2H | Match data | Feb 12, 2018 | Q2 | Argentina Open | ATP 250 | Clay |
| Renzo Olivo | 7-5 6-0 | W | H2H | Match data | Feb 12, 2018 | Q1 | Argentina Open | ATP 250 | Clay |
| Gonzalo Escobar | 7-6(3) 6-7(5) 4-6 | L | H2H | Match data | Feb 5, 2018 | Q1 | Quito | ATP 250 | Clay |
10 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.