| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-15 | Cincinnati | R64 | hard | Andrea Petkovic | 6-4 6-7(4) 6-2 |
| 2015-02-23 | Doha | QF | hard | Lucie Safarova | 6-2 6-1 |
| 2014-03-31 | Charleston | QF | clay | Andrea Petkovic | 6-3 1-6 6-1 |
| 2013-09-30 | Beijing | R16 | hard | Lucie Safarova | 6-4 6-7(4) 7-6(2) |
| 2011-03-07 | Indian Wells | R64 | hard | Andrea Petkovic | 7-6(8) 7-5 |
| 2010-10-04 | Beijing | R64 | hard | Andrea Petkovic | 6-2 6-3 |
| 2007-08-27 | US Open | R64 | hard | Lucie Safarova | 6-3 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.