Ekaterina Bychkova defeated Ekaterina Dzehalevich 7-5 4-6 6-4 in the Torun 25K round of 16 on clay. The upset overturned the form book — Ekaterina Dzehalevich came in leading the head-to-head 3–1. Ekaterina Bychkova narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-05 | Minsk 25K | R32 | hard | Ekaterina Dzehalevich | 6-2 6-7(11) 7-5 |
| 2009-03-02 | Fort Walton Beach FL 25K | SF | hard | Ekaterina Dzehalevich | 3-6 6-1 7-5 |
| 2004-08-30 | Balashikha 25K | R16 | clay | Ekaterina Dzehalevich | 6-4 6-4 |
| 2003-10-20 | Opole 25K | R32 | carpet | Ekaterina Bychkova | 6-4 6-1 |
Averages over each player's completed matches in the selected window (81 vs 9). 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