Head to head
1
Hard
0
2
Clay
0
Guillermo Vilas's wins on the left · Richard Lewis's on the right · bar lengths share one scale
All meetings (3)
| 1981 | Davis Cup WG SF: ARG vs GBR | Clay | RR | Guillermo Vilas | 6-0 6-3 |
| 1977 | Tehran | Clay | R64 | Guillermo Vilas | 6-4 7-5 |
| 1977 | Johannesburg-1 | Hard | R16 | Guillermo Vilas | 6-1 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.