By surface
| Surface | Onny Parun | Donald Dell |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-03-29 | ATP | San Juan | Round of 64 | Hard | Onny Parun | 4-6 | 16-14 | 6-1 |
| Surface | Onny Parun | Donald Dell |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-03-29 | ATP | San Juan | Round of 64 | Hard | Onny Parun | 4-6 | 16-14 | 6-1 |