Head to head
1
Hard
1
0
Clay
2
Jaime Yzaga's wins on the left · Horacio de la Pena's on the right · bar lengths share one scale
All meetings (4)
| 1993 | Charlotte | Clay | F | Horacio de la Pena | 3-6 6-3 6-4 |
| 1989 | Key Biscayne | Hard | R32 | Jaime Yzaga | 6-4 4-6 6-4 7-6 |
| 1988 | Sao Paulo | Hard | QF | Horacio de la Pena | 6-2 6-3 |
| 1986 | Davis Cup AME SF: ARG vs PER | Clay | RR | Horacio de la Pena | 6-4 12-10 6-4 |
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.