Head to head
3
Clay
0
Guillermo Vilas's wins on the left · Jose Edison Mandarino's on the right · bar lengths share one scale
All meetings (3)
| 1975 | Barcelona-3 | Clay | R32 | Guillermo Vilas | 6-1 6-1 |
| 1974 | Davis Cup SAM SF: BRA vs ARG | Clay | RR | Guillermo Vilas | 8-6 6-2 11-13 6-4 |
| 1974 | Buenos Aires | Clay | SF | Guillermo Vilas | 6-1 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.