By surface
| Surface | Hietala | Ismael Sauce |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-05-28 | WTA | Roland Garros | Round of 128 | Clay | Shuai Zhang | 0-6 | 5-7 |
| Surface | Hietala | Ismael Sauce |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-05-28 | WTA | Roland Garros | Round of 128 | Clay | Shuai Zhang | 0-6 | 5-7 |