By surface
| Surface | John O'Duke | Oskar Klimanek |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-03-25 | WTA | Alexandria | Quarterfinal | Clay | Katalin Borka | 1-6 | 3-6 | |||
| 1969-05-19 | WTA | Fed Cup WG R1: HUN vs CAN | Round Robin | Clay | Andree Martin | 6-3 | 5-7 | 9-11 |