Head to head
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Clay
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Horacio de la Pena's wins on the left · Pablo Arraya's on the right · bar lengths share one scale
All meetings (2)
| 1991 | Prague | Clay | R32 | Horacio de la Pena | 6-7(3) 6-0 6-2 |
| 1986 | Davis Cup AME SF: ARG vs PER | Clay | RR | Pablo Arraya | 5-7 6-3 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.