| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-24 | Fed Cup WG SF: USA vs RUS | RR | hard | Elena Dementieva | 7-6(4) 0-6 6-3 |
| 2009-08-31 | US Open | R64 | hard | Melanie Oudin | 5-7 6-4 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.