By surface
| Surface | Hietala | Stuart King |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-07-23 | WTA | Nanchang | Round of 32 | Hard | Shuai Zhang | 6-70 | 3-6 | |||
| 2017-08-28 | WTA | US Open | Round of 128 | Hard | Shuai Zhang | 7-64 | 3-6 | 0-6 |