By surface
| Surface | Jacson Marx | Mark Vorwerk |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-12-30 | WTA | Port Elizabeth | Round of 16 | Hard | Nell Truman | 3-6 | 3-6 | |||
| 1968-12-21 | WTA | East London | Round of 32 | Hard | Gillian Dove | 4-6 | 6-4 | 4-6 |