Wally Masur defeated Jaime Oncins 6-1 7-6(9) 7-5 in the 1991 Roland Garros round of 64 on clay courts.
Match Statistics
| Stat | Wally Masur | Jaime Oncins |
| Aces | 2 | 1 |
| Double faults | 2 | 3 |
| First serve % | 80 | 77 |
| First serve points won % | 66 | 55 |
| Second serve points won % | 50 | 35 |
| Break points saved % | 64 | 42 |
| Break points converted % | 58 | 36 |
| Service points won % | 62 | 50 |
| Return points won % | 50 | 38 |
| Total points won % | 57 | 43 |
Player Comparison
| Field | Wally Masur | Jaime Oncins |
| Country |
AUS
|
BRA
|
| Birth date | May 13, 1963 | Jun 16, 1970 |
| Age | 28 | 20 |
| Height | 180 cm | 196 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | — | — |
| Ranking (entering) | 61 | 89 |
| Ranking points (entering) | 551 | 423 |
| Elo (entering) | 1,749 | 1,599 |
| Current career W-L | 313–268 | 64–87 |
| Current career earnings | $3,134,718 | $1,211,476 |
Path
Wally Masur's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|
Joao Cunha Silva
| 7-6(6) 6-1 6-4 | W | — | Match data | May 29, 1991 | R128 |
Wally Masur's next match