By surface
| Surface | Wendy Turnbull | Sue Mappin |
|---|---|---|
| Grass | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1978-06-26 | WTA | Wimbledon | Round of 64 | Grass | Wendy Turnbull | 8-9 | 6-3 | 6-4 | ||
| 1975-01-13 | WTA | Christchurch | Quarterfinal | Grass | Sue Mappin | 3-6 | 4-6 | |||
| 1973-05-28 | WTA | Surbiton | Semifinal | Grass | Wendy Turnbull | 6-2 | 6-1 |