Zsofia Gubacsi defeated Marta Marrero 4-6 7-6 6-0 in the Casablanca round of 32 on clay. The upset overturned the form book — Marta Marrero came in leading the head-to-head 2–0. Zsofia Gubacsi claimed a first win over Marta Marrero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-23 | US Open | Q128 | hard | Marta Marrero | 6-4 6-1 |
| 2004-04-05 | Casablanca | R16 | clay | Marta Marrero | 6-2 6-1 |
Averages over each player's completed matches in the selected window (2 vs 11). 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. About