Corinna Dentoni defeated Darya Kustova 6-2 6-1 in the Zlin 50K qualifying round on clay. The upset overturned the form book — Darya Kustova came in leading the head-to-head 2–1. Corinna Dentoni narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-10 | Prague 50K | R16 | clay | Corinna Dentoni | 7-6(5) 6-4 |
| 2009-10-05 | Jounieh 75K | R32 | clay | Darya Kustova | 5-7 7-5 6-4 |
| 2009-03-02 | Minsk 25K | QF | carpet | Darya Kustova | 7-6(2) 6-2 |
Averages over each player's completed matches in the selected window (62 vs 5). 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