By surface
| Surface | Onny Parun | Antonio Munoz |
|---|---|---|
| Clay | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-05-17 | ATP | Hamburg | Round of 64 | Clay | Onny Parun | 7-5 | 6-4 | |||
| 1975-08-04 | ATP | Indianapolis | Round of 64 | Clay | Onny Parun | 6-4 | 5-7 | 6-2 | ||
| 1975-05-19 | ATP | Hamburg | Round of 64 | Clay | Onny Parun | 7-6 | 7-6 |