By surface
| Surface | Ari Alkio | Ornello Arlah |
|---|---|---|
| Hard | 4 | 0 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2014-08-04 | WTA | Montreal | Round of 32 | Hard | Caroline Wozniacki | 1-6 | 2-6 | |||
| 2012-09-17 | WTA | Seoul | Quarterfinal | Hard | Caroline Wozniacki | 2-6 | 3-6 | |||
| 2010-08-02 | WTA | Copenhagen | Final | Hard | Caroline Wozniacki | 2-6 | 6-75 | |||
| 2007-10-01 | WTA | Japan Open | Quarterfinal | Hard | Caroline Wozniacki | 3-6 | 6-2 | 6-73 |