| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-27 | US Open | R128 | hard | Venus Williams | 6-3 5-7 6-3 |
| 2017-03-20 | Miami | R16 | hard | Venus Williams | 6-3 7-6(4) |
| 2016-09-26 | Wuhan | R16 | hard | Svetlana Kuznetsova | 6-2 6-2 |
| 2009-10-26 | WTA Tour Championships | RR | carpet | Venus Williams | 6-2 6-7(3) 6-4 |
| 2008-03-24 | Miami | QF | hard | Svetlana Kuznetsova | 6-4 6-4 |
| 2007-04-30 | Warsaw | QF | clay | Svetlana Kuznetsova | 3-6 6-3 6-4 |
| 2006-05-01 | Warsaw | QF | clay | Svetlana Kuznetsova | 6-4 6-2 |
| 2004-04-26 | Warsaw | F | clay | Venus Williams | 6-1 6-4 |
| 2004-02-23 | Dubai | QF | hard | Svetlana Kuznetsova | 6-2 6-3 |
| 2003-01-13 | Australian Open | R128 | hard | Venus Williams | 6-4 6-2 |
Averages from each player's recent completed matches (20 vs 19). ATP, WTA & Challenger.