By surface
| Surface | Katie Volynets | Hietala |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-20 | WTA | Guangzhou | Quarterfinal | Hard | Shuai Zhang | 6-75 | 7-5 | 5-7 | ||
| 2023-01-16 | WTA | Australian Open | Round of 32 | Hard | Shuai Zhang | 3-6 | 2-6 |