By surface
| Surface | Hietala | Massimo Visconti |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-08-15 | WTA | Cincinnati | Round of 64 | Hard | Maria Kirilenko | 6-72 | 3-6 | |||
| 2010-10-04 | WTA | Beijing | Round of 64 | Hard | Maria Kirilenko | 1-6 | 0-6 |