Head to head
2
Clay
1
Horacio de la Pena's wins on the left · Mark Koevermans's on the right · bar lengths share one scale
All meetings (3)
| 1992 | Barcelona | Clay | R64 | Mark Koevermans | 6-7(2) 6-1 6-4 |
| 1990 | Umag | Clay | R16 | Horacio de la Pena | 7-6 6-3 |
| 1988 | Geneva | Clay | R32 | Horacio de la Pena | 6-7 6-4 7-6 |
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.