Oksana Kalashnikova advanced when Ekaterina Bychkova retired 7-6 2-0 in the Namangan 25K qualifying round. Oksana Kalashnikova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-14 | Australian Open | Q128 | hard | Oksana Kalashnikova | 6-4 6-7(2) 6-2 |
Averages over each player's completed matches in the selected window (30 vs 19). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About