Head to head
1
Hard
0
1
Clay
1
Diego Perez's wins on the left · Ricardo Acuna's on the right · bar lengths share one scale
All meetings (3)
| 1987 | Indianapolis | Clay | R64 | Diego Perez | 6-4 5-7 6-1 |
| 1986 | Itaparica | Hard | R32 | Diego Perez | 6-1 7-6 |
| 1981 | Davis Cup SAM F: CHI vs URU | Clay | RR | Ricardo Acuna | 6-3 6-2 |
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.