Zsofia Gubacsi defeated Matea Mezak 6-4 7-6 in the Coatzacoalcos 25K round of 32 on hard. The upset overturned the form book — Matea Mezak came in leading the head-to-head 1–0. Zsofia Gubacsi claimed a first win over Matea Mezak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-19 | Portoroz | Q16 | hard | Matea Mezak | 6-4 0-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.