By surface
| Surface | Stephan Koenigsfest | Sorin Rus |
|---|---|---|
| Carpet | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-03-10 | WTA | Boston | Round of 32 | Carpet | Yvonne Vermaak | 2-6 | 2-6 | |||
| 1978-09-25 | WTA | Atlanta | Round of 32 | Carpet | Yvonne Vermaak | 4-6 | 3-6 | |||
| 1978-01-16 | WTA | Houston | Round of 32 | Carpet | Yvonne Vermaak | 0-6 | 2-6 |