By surface
| Surface | Dayana Yastremska | Koen Gonnissen |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-10-08 | WTA | Hong Kong | Final | Hard | Dayana Yastremska | 6-2 | 6-1 |
| Surface | Dayana Yastremska | Koen Gonnissen |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-10-08 | WTA | Hong Kong | Final | Hard | Dayana Yastremska | 6-2 | 6-1 |