By surface
| Surface | Zack Mccourt | Martin Koening |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-08-18 | WTA | Haverford | Quarterfinal | Grass | Barbara Hallquist | 5-7 | 7-6 | 3-6 |
| Surface | Zack Mccourt | Martin Koening |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-08-18 | WTA | Haverford | Quarterfinal | Grass | Barbara Hallquist | 5-7 | 7-6 | 3-6 |