Ekaterina Bychkova defeated Zuzana Ondraskova 6-1 6-4 in the Canberra round of 32 on hard. The upset overturned the form book — Zuzana Ondraskova came in leading the head-to-head 3–0. Ekaterina Bychkova claimed a first win over Zuzana Ondraskova in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | Cuneo 100K | R16 | clay | Zuzana Ondraskova | 6-4 6-2 |
| 2006-09-18 | Portoroz | R32 | hard | Zuzana Ondraskova | 7-6 6-6 |
| 2005-06-06 | Zagreb 75K | SF | clay | Zuzana Ondraskova | 6-1 6-2 |
Averages over each player's completed matches in the selected window (80 vs 35). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About