By surface
| Surface | Guillermo Vilas | Bernie Mitton |
|---|---|---|
| Clay | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-05-23 | ATP | Roland Garros | Round of 32 | Clay | Guillermo Vilas | 6-1 | 6-4 | 6-2 | ||
| 1975-05-12 | ATP | Bournemouth | Quarterfinal | Clay | Guillermo Vilas | 6-2 | 6-4 | |||
| 1973-04-13 | ATP | Davis Cup SAM SF: ARG vs RSA | Round Robin | Clay | Guillermo Vilas | 6-1 | 6-3 | 6-4 |