By surface
| Surface | Guillermo Vilas | Ray Ruffels |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-04-19 | ATP | Virginia Beach | Quarterfinal | Clay | Guillermo Vilas | 6-4 | 6-3 | |||
| 1970-11-08 | ATP | Buenos Aires | Round of 16 | Clay | Ray Ruffels | 3-6 | 1-6 | 3-6 |