
Gael Monfils defeated Horacio Zeballos 7-5 3-6 7-5 in the Rio de Janeiro round of 32 on clay. The upset overturned the form book — Horacio Zeballos came in leading the head-to-head 1–0, defending last year's round of 16. Gael Monfils claimed a first win over Horacio Zeballos in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-02-26 | Sao Paulo | R16 | clay | Horacio Zeballos | 6-3 3-6 6-3 |
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 (199 vs 30). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About