By surface
| Surface | Mark Renner | Torsten Weiser |
|---|---|---|
| Hard | 3 | 1 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-01-10 | WTA | Durban | Quarterfinal | Hard | Greta Delport | 1-6 | 6-7 | |||
| 1971-12-27 | WTA | Port Elizabeth 1 | Round of 16 | Hard | Greta Delport | 2-6 | 1-6 | |||
| 1971-12-20 | WTA | East London | Semifinal | Hard | Ilana Kloss | 3-6 | 4-6 | |||
| 1971-03-29 | WTA | Durban | Round of 64 | Hard | Greta Delport | 4-6 | 1-6 |