By surface
| Surface | Joao Marques | Ovunc Filiz |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-02-22 | WTA | Detroit | Round of 16 | Carpet | Margaret Court | 7-5 | 6-7 | 3-6 |
| Surface | Joao Marques | Ovunc Filiz |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-02-22 | WTA | Detroit | Round of 16 | Carpet | Margaret Court | 7-5 | 6-7 | 3-6 |