Head to head
0
Hard
1
Mauro Menezes's wins on the left · Jaime Oncins's on the right · bar lengths share one scale
All meetings (1)
| 1991 | Guaruja | Hard | R32 | Jaime Oncins | 6-0 2-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.