By surface
| Surface | Oleg Dyachenko | Stephen So |
|---|---|---|
| Hard | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012-07-30 | WTA | Washington | Round of 32 | Hard | Eleni Daniilidou | 3-6 | 6-2 | 2-6 | ||
| 2007-10-08 | WTA | Moscow | Round of 32 | Hard | Vera Dushevina | 5-7 | 1-6 | |||
| 2006-09-25 | WTA | Seoul | Round of 16 | Hard | Eleni Daniilidou | 6-1 | 1-6 | 0-6 |