Match log updated: 2026-05-28 18:14 UTC
Guillermo Rivas — ATP Match Log
Main draw matches: 14 | W: 6 | L: 8 | Win %: 42.9%
| Date ↑ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Apr 13, 1989* | Rio de Janeiro | ATP 250 | R32 | Carpet | Danilo Marcelino | 3-6 7-6 6-4 | W | H2H | Match data |
| Apr 14, 1989* | Rio de Janeiro | ATP 250 | R16 | Carpet | Marcelo Hennemann | 6-3 6-4 | W | H2H | Match data |
| Apr 15, 1989* | Rio de Janeiro | ATP 250 | QF | Carpet | Martin Jaite | 1-6 3-6 | L | H2H | Match data |
| May 3, 1989* | Forest Hills | ATP 250 | R64 | Clay | Craig Campbell | 6-2 6-0 | W | H2H | Match data |
| May 4, 1989* | Forest Hills | ATP 250 | R32 | Clay | Luiz Mattar | 2-6 6-0 5-7 | L | H2H | Match data |
| May 11, 1989* | Charleston | ATP 250 | R32 | Clay | Johan Kriek | 3-6 5-7 | L | H2H | Match data |
| Jul 12, 1989* | Boston | ATP 250 | R64 | Clay | John Ross | 6-4 6-2 | W | — | Match data |
| Jul 13, 1989* | Boston | ATP 250 | R32 | Clay | Broderick Dyke | 5-7 3-6 | L | H2H | Match data |
| Aug 3, 1989* | Bastad | ATP 250 | R32 | Clay | Nicklas Kulti | 3-6 7-6 2-6 | L | H2H | Match data |
| Aug 10, 1989* | Prague | ATP 250 | R32 | Clay | Peter Hajek | 6-4 7-6 | W | H2H | Match data |
| Aug 11, 1989* | Prague | ATP 250 | R16 | Clay | Marcelo Filippini | 1-6 1-6 | L | H2H | Match data |
| Aug 17, 1989* | St. Vincent | ATP 250 | R32 | Clay | Cyril Suk | 6-3 7-6 | W | H2H | Match data |
| Aug 18, 1989* | St. Vincent | ATP 250 | R16 | Clay | Gustavo Giussani | 1-6 1-6 | L | — | Match data |
| Aug 24, 1989* | San Marino | ATP 250 | R32 | Clay | Cristiano Caratti | 6-7 4-6 | L | H2H | Match data |