By surface
| Surface | Onny Parun | Colin Dowdeswell |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-08-17 | ATP | Toronto | Round of 64 | Clay | Onny Parun | 1-6 | 6-3 | 6-2 | ||
| 1976-05-24 | ATP | Rome | Round of 32 | Clay | Onny Parun | 6-3 | 6-7 | 6-2 |