By surface
| Surface | Onny Parun | Louk Sanders |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-07-12 | ATP | Hilversum | Quarterfinal | Clay | Onny Parun | 4-6 | 6-2 | 6-1 |
| Surface | Onny Parun | Louk Sanders |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-07-12 | ATP | Hilversum | Quarterfinal | Clay | Onny Parun | 4-6 | 6-2 | 6-1 |