Joao Monteiro defeated Sergio Gutierrez Ferrol 6-4 4-6 6-4 in the Portugal F14 qualifying round on clay. The upset overturned the form book — Sergio Gutierrez Ferrol came in leading the head-to-head 1–0. Joao Monteiro claimed a first win over Sergio Gutierrez Ferrol in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-07 | Portugal F15 | F | clay | Sergio Gutierrez Ferrol | 6-4 6-0 |
Averages over each player's completed matches in the selected window (18 vs 59). 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