Head to head
2
Hard
1
Luis Herrera's wins on the left · Jaime Oncins's on the right · bar lengths share one scale
All meetings (3)
| 1995 | Davis Cup G1 SF: MEX vs BRA | Hard | RR | Luis Herrera | 4-1 RET |
| 1992 | Buzios | Hard | F | Jaime Oncins | 6-3 6-2 |
| 1991 | New Haven | Hard | R64 | Luis Herrera | 6-3 6-2 |
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.