By surface
| Surface | Onny Parun | Christian Kuhnke |
|---|---|---|
| Clay | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-08-05 | ATP | Louisville | Round of 64 | Clay | Onny Parun | 4-6 | 6-1 | 6-3 | ||
| 1969-05-09 | ATP | Davis Cup EUR R1: FRG vs NZL | Round Robin | — | Christian Kuhnke | 5-7 | 4-6 | 6-3 | 4-6 |