By surface
| Surface | Hietala | Peter Macdonald |
|---|---|---|
| Hard | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-10-10 | WTA | Osaka | Round of 32 | Hard | Ayumi Morita | 6-73 | 2-6 | |||
| 2011-03-07 | WTA | Indian Wells | Round of 128 | Hard | Shuai Zhang | 2-6 | 6-2 | 6-74 | ||
| 2011-02-28 | WTA | Kuala Lumpur | Round of 16 | Hard | Ayumi Morita | 0-6 | 4-6 |