By surface
| Surface | Jaime Oncins | Mauro Menezes |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-04 | ATP | Guaruja | Round of 32 | Hard | Jaime Oncins | 6-0 | 2-2 |
| Surface | Jaime Oncins | Mauro Menezes |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-04 | ATP | Guaruja | Round of 32 | Hard | Jaime Oncins | 6-0 | 2-2 |