| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-01-16 | Australian Open | R64 | hard | Sabine Lisicki | 6-1 6-2 |
| 2011-08-15 | Cincinnati | R64 | hard | Shahar Peer | 6-4 7-6(4) |
| 2009-10-19 | Luxembourg | SF | hard | Sabine Lisicki | 6-3 4-6 7-6(5) |
| 2008-07-28 | Montreal | R64 | hard | Shahar Peer | 6-3 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.