By surface
| Surface | Nicaise Muamba | Trent Botha |
|---|---|---|
| Grass | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-12-12 | WTA | New South Wales | Round of 16 | Grass | Kathleen Harter | 1-6 | 6-3 | 4-6 | ||
| 1975-12-08 | WTA | Perth | Quarterfinal | Grass | Chris Matison | 6-4 | 4-6 | 0-6 | ||
| 1968-01-08 | WTA | Hobart | Round of 32 | Grass | Chris Matison | W/O | ||||