By surface
| Surface | Daniel Piquero | Hietala |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-08-23 | WTA | Cleveland | Quarterfinal | Hard | Sara Sorribes Tormo | 3-6 | 1-6 |
| Surface | Daniel Piquero | Hietala |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-08-23 | WTA | Cleveland | Quarterfinal | Hard | Sara Sorribes Tormo | 3-6 | 1-6 |