Head to head
1
Hard
0
1
Clay
0
Guillermo Vilas's wins on the left · Wally Masur's on the right · bar lengths share one scale
All meetings (2)
| 1985 | US Open | Hard | R128 | Guillermo Vilas | 7-6 6-7 6-4 3-6 6-1 |
| 1985 | Roland Garros | Clay | R128 | Guillermo Vilas | 6-3 6-2 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.