By surface
| Surface | Diego Perez | Belus Prajoux |
|---|---|---|
| Clay | 0 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-02-13 | ATP | Davis Cup SAM F: CHI vs URU | Round Robin | Clay | Belus Prajoux | 4-6 | 5-7 | 2-6 | ||
| 1979-10-27 | ATP | Davis Cup SAM PR: URU vs CHI | Round Robin | — | Belus Prajoux | 6-4 | 2-6 | 4-6 | 4-6 |