Head to head
1
Hard
0
0
Clay
1
Horacio de la Pena's wins on the left · Marian Vajda's on the right · bar lengths share one scale
All meetings (2)
| 1986 | Nice | Clay | R16 | Marian Vajda | 7-5 3-6 7-5 |
| 1985 | Basel | Hard | R32 | Horacio de la Pena | 6-2 6-1 |
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.