By surface
| Surface | Guillermo Vilas | Hans Joachim Ploetz |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-06-04 | ATP | Roland Garros | Round of 128 | Clay | Guillermo Vilas | 6-0 | 6-0 | |||
| 1974-05-20 | ATP | Hamburg | Semifinal | Clay | Hans Joachim Ploetz | 3-6 | 6-4 | 6-4 | 6-7 | 0-6 |