Oksana Kalashnikova advanced when Elena Chalova retired 5-2 in the Cairo 10K round of 16. Oksana Kalashnikova claimed a first win over Elena Chalova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-27 | Almaty 25K | F | hard | Elena Chalova | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.