Head to head
6
Clay
2
Guillermo Vilas's wins on the left · Patrick Proisy's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1978 | Aix-en-Provence | Clay | QF | Guillermo Vilas | 6-0 6-0 |
| 1977 | Paris-1 | Clay | SF | Guillermo Vilas | 3-6 6-2 5-7 6-1 6-2 |
| 1977 | Nice | Clay | R32 | Guillermo Vilas | 6-3 6-4 |
| 1974 | Barcelona-2 | Clay | R64 | Guillermo Vilas | 6-2 6-0 |
| 1974 | Madrid | Clay | R32 | Guillermo Vilas | 6-3 6-3 |
| 1974 | Gstaad | Clay | R16 | Guillermo Vilas | 7-5 3-6 8-6 |
| 1973 | Indianapolis | Clay | R16 | Patrick Proisy | 6-3 6-2 |
| 1972 | Toronto-2 | Clay | QF | Patrick Proisy | 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.