By surface
| Surface | Marta Kostyuk | Stijn Slump |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-05-07 | WTA | Madrid | Round of 64 | Clay | Lara Arruabarrena | 3-6 | 6-4 | 2-6 |
| Surface | Marta Kostyuk | Stijn Slump |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-05-07 | WTA | Madrid | Round of 64 | Clay | Lara Arruabarrena | 3-6 | 6-4 | 2-6 |