| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-23 | New Haven | R16 | hard | Elena Dementieva | 7-6(4) 6-7(5) 6-4 |
| 2009-09-28 | Tokyo | R32 | hard | Kateryna Bondarenko | 6-2 6-7(3) 6-1 |
| 2008-05-05 | Berlin | R32 | grass | Elena Dementieva | 6-1 6-2 |
| 2008-03-24 | Miami | R64 | hard | Elena Dementieva | 6-0 6-4 |
| 2008-02-04 | Paris | QF | carpet | Elena Dementieva | 7-5 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.