By surface
| Surface | Guillermo Vilas | Cliff Richey |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-08-09 | ATP | Indianapolis | Round of 32 | Clay | Guillermo Vilas | 6-1 | 6-2 | |||
| 1971-12-01 | ATP | Buenos Aires | Round of 16 | Clay | Cliff Richey | 6-3 | 4-6 | 6-4 | 6-7 | 2-6 |