David Perez Sanz defeated Lucas Catarina 6-4 6-4 in the M15 Monastir 2 quarter-final on hard. The upset overturned the form book — Lucas Catarina came in leading the head-to-head 1–0. David Perez Sanz claimed a first win over Lucas Catarina in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-17 | Portugal F12 | F | hard | Lucas Catarina | 6-4 6-4 |
Averages over each player's completed matches in the selected window (1 vs 1). 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. Small sample — read as indicative. About