Nicolas Alberto Arreche defeated Alejo Vilaro 6-1 6-3 in the Argentina F4 round of 16 on clay. The upset overturned the form book — Alejo Vilaro came in leading the head-to-head 1–0. Nicolas Alberto Arreche claimed a first win over Alejo Vilaro in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-06 | Argentina F8 | R32 | clay | Alejo Vilaro | 7-5 6-3 |
Averages over each player's completed matches in the selected window (77 vs 40). 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