| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-24 | Singapore | SF | hard | Angelique Kerber | 6-2 6-1 |
| 2015-10-05 | Beijing | QF | hard | Agnieszka Radwanska | 6-1 6-4 |
| 2015-08-03 | Stanford | QF | hard | Angelique Kerber | 4-6 6-4 6-4 |
| 2013-10-21 | WTA Championships | RR | hard | Angelique Kerber | 6-2 6-2 |
| 2013-09-30 | Beijing | QF | hard | Agnieszka Radwanska | 7-6(7) 6-4 |
| 2013-09-23 | Tokyo | QF | hard | Angelique Kerber | 6-4 6-4 |
| 2012-09-24 | Tokyo | SF | hard | Agnieszka Radwanska | 6-1 6-1 |
| 2012-06-25 | Wimbledon | SF | grass | Agnieszka Radwanska | 6-3 6-4 |
| 2011-09-26 | Tokyo | R32 | hard | Agnieszka Radwanska | 3-6 6-3 6-3 |
| 2010-10-04 | Beijing | R64 | hard | Angelique Kerber | 5-7 7-6(3) 7-5 |
| 2008-05-05 | Berlin | R64 | grass | Agnieszka Radwanska | 6-0 5-3 RET |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.