Head to head
1
Hard
0
1
Clay
3
Jaime Oncins's wins on the left · Francisco Clavet's on the right · bar lengths share one scale
All meetings (5)
| 1995 | Santiago | Clay | R32 | Jaime Oncins | 6-3 6-2 |
| 1993 | Monte Carlo Masters | Clay | R64 | Francisco Clavet | 7-5 6-2 |
| 1992 | Madrid | Clay | R32 | Francisco Clavet | 6-3 6-4 |
| 1992 | Nice | Clay | R32 | Francisco Clavet | 6-4 2-6 6-1 |
| 1991 | Sao Paulo | Hard | SF | Jaime Oncins | 6-4 6-3 |
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.