By surface
| Surface | Heide Orth | Pieter Botha |
|---|---|---|
| Clay | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-07-01 | WTA | Travemunde | Semifinal | Clay | Heide Orth | 6-3 | 3-6 | 6-4 | ||
| 1972-07-10 | WTA | Gstaad | Round of 16 | Clay | Kazuko Sawamatsu | 6-4 | 0-6 | 5-7 | ||
| 1972-06-05 | WTA | Hamburg | Round of 16 | Clay | Kazuko Sawamatsu | 8-9 | 2-6 |