Head to head
1
Clay
0
Belus Prajoux's wins on the left · Mario Martinez's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Vina del Mar | Clay | R32 | Belus Prajoux | 6-3 6-4 |
| 1977 | Davis Cup SAM PR: CHI vs BOL | RR | Belus Prajoux | 6-4 6-1 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.