Head to head
1
Hard
0
1
Clay
1
Pablo Arraya's wins on the left · Ricardo Acuna's on the right · bar lengths share one scale
All meetings (3)
| 1988 | Guaruja | Hard | R32 | Pablo Arraya | 6-4 6-4 |
| 1981 | Santiago | Clay | R32 | Ricardo Acuna | 6-3 6-4 |
| 1981 | Davis Cup SAM SF: PER vs CHI | Clay | RR | Pablo Arraya | 5-7 6-2 6-3 |
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.