Federico Zeballos defeated Thales Turini 7-6 6-3 in the Ecuador F3 round of 16 on clay. The upset overturned the form book — Thales Turini came in leading the head-to-head 2–0, but Federico Zeballos had been the form player, winning 3 of their last 8 on clay. Federico Zeballos claimed a first win over Thales Turini in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-10 | Ecuador F1 | QF | clay | Thales Turini | 6-4 6-4 |
| 2014-08-25 | Ecuador F4 | R16 | clay | Thales Turini | 6-2 6-2 |
Averages over each player's completed matches in the selected window (116 vs 19). 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