By surface
| Surface | Guillermo Vilas | Geoff Masters |
|---|---|---|
| Clay | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-07-14 | ATP | Washington | Quarterfinal | Clay | Guillermo Vilas | 6-3 | 7-6 | |||
| 1973-10-21 | ATP | Madrid | Round of 64 | Clay | Guillermo Vilas | 6-3 | 6-3 | |||
| 1973-06-02 | ATP | Rome | Round of 128 | Clay | Geoff Masters | 6-1 | 6-7 | 2-6 |