Ekaterina Bychkova defeated Darya Kustova 7-5 3-6 7-6 in the Mestre 50K qualifying round on clay. Ekaterina Bychkova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-02 | Moscow 25K | F | clay | Ekaterina Bychkova | 6-2 7-5 |
| 2010-07-19 | Petange 100K | R32 | clay | Darya Kustova | 6-0 7-5 |
Averages over each player's completed matches in the selected window (37 vs 10). 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