Head to head
2
Clay
1
Guillermo Vilas's wins on the left · Hans Simonsson's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Indianapolis | Clay | R32 | Hans Simonsson | 6-4 6-1 |
| 1981 | Indianapolis | Clay | R16 | Guillermo Vilas | 6-4 6-1 |
| 1980 | Madrid | Clay | R16 | Guillermo Vilas | 6-3 6-1 |
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.