Florian Mayer defeated Horacio Zeballos 7-6 7-5 in the Hamburg round of 32 on clay. The upset overturned the form book — Horacio Zeballos came in leading the head-to-head 2–0. Florian Mayer claimed a first win over Horacio Zeballos in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-01-02 | Doha | R32 | hard | Horacio Zeballos | 6-7(3) 6-4 7-6(9) |
| 2016-08-29 | US Open | R128 | hard | Horacio Zeballos | 6-3 6-4 7-6(7) |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About