By surface
| Surface | Hietala | Juan Guzman |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013-09-16 | WTA | Guangzhou | Final | Hard | Shuai Zhang | 6-71 | 1-6 | |||
| 2011-09-26 | WTA | Tokyo | Round of 64 | Hard | Vania King | 1-6 | 0-6 |