Head to head
1
Hard
0
2
Clay
0
1
Carpet
0
Guillermo Vilas's wins on the left · Anand Amritraj's on the right · bar lengths share one scale
All meetings (4)
| 1976 | St. Louis WCT | Carpet | R16 | Guillermo Vilas | 7-6(1) 6-2 |
| 1974 | Paris | Hard | R32 | Guillermo Vilas | 6-1 6-1 |
| 1972 | Cincinnati | Clay | R16 | Guillermo Vilas | 6-2 1-0 RET |
| 1972 | Clemmons | Clay | R32 | Guillermo Vilas | 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.