Klara Koukalova defeated Kateryna Bondarenko 6-0 6-4 in the Budapest quarter-final on clay. The upset overturned the form book — Kateryna Bondarenko came in leading the head-to-head 1–0. Klara Koukalova claimed a first win over Kateryna Bondarenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-12-11 | Dubai 75K | SF | hard | Kateryna Bondarenko | 6-1 4-6 6-2 |
Averages over each player's completed matches in the selected window (81 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