By surface
| Surface | Marta Kostyuk | Yuki Naito |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-17 | WTA | BJK Cup Playoffs: JPN vs UKR | Round Robin | Clay | Marta Kostyuk | 6-3 | 6-3 |
| Surface | Marta Kostyuk | Yuki Naito |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-17 | WTA | BJK Cup Playoffs: JPN vs UKR | Round Robin | Clay | Marta Kostyuk | 6-3 | 6-3 |