Zuzana Ondraskova defeated Alona Bondarenko 6-1 6-3 in the Kedzierzyn-Kozle 10K semi-final on clay. The upset overturned the form book — Alona Bondarenko came in leading the head-to-head 1–0. Zuzana Ondraskova claimed a first win over Alona Bondarenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-28 | Orbetello 75K | QF | clay | Alona Bondarenko | 2-6 6-4 6-4 |
Averages over each player's completed matches in the selected window (42 vs 200). 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