By surface
| Surface | Kacper Zuk | Martin Koening |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-10-13 | WTA | Deerfield Beach | Round of 32 | Hard | Mary Lou Piatek | 0-6 | 6-3 | 3-6 |
| Surface | Kacper Zuk | Martin Koening |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-10-13 | WTA | Deerfield Beach | Round of 32 | Hard | Mary Lou Piatek | 0-6 | 6-3 | 3-6 |