By surface
| Surface | Koen Gonnissen | Matyas Marsik |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-19 | WTA | Istanbul | Round of 32 | Clay | Qiang Wang | 6-4 | 1-6 | 2-6 |
| Surface | Koen Gonnissen | Matyas Marsik |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-19 | WTA | Istanbul | Round of 32 | Clay | Qiang Wang | 6-4 | 1-6 | 2-6 |