Zsofia Gubacsi defeated Eva Birnerova 7-6 7-6 in the Jounieh 75K qualifying round on clay. The upset overturned the form book — Eva Birnerova came in leading the head-to-head 2–1. Zsofia Gubacsi narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-24 | US Open | Q64 | hard | Eva Birnerova | 6-3 6-1 |
| 2005-05-19 | Roland Garros | Q64 | clay | Eva Birnerova | 4-6 6-0 7-5 |
| 2003-09-22 | Biella 50K | R32 | clay | Zsofia Gubacsi | 6-3 2-6 6-4 |
Averages over each player's completed matches in the selected window (1 vs 56). 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. Small sample — read as indicative. About