Klara Koukalova defeated Zsofia Gubacsi 6-2 6-2 in the Budapest round of 32 on clay. The upset overturned the form book — Zsofia Gubacsi came in defending last year's round of 16. Klara Koukalova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-26 | Acapulco | R32 | hard | Zsofia Gubacsi | 5-7 7-5 6-1 |
| 2006-02-27 | Acapulco | R32 | hard | Klara Koukalova | 6-3 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (76 vs 2). ATP, WTA & Challenger.