Gonzalo Villanueva defeated Hernan Casanova 6-3 6-1 in the Argentina F13 qualifying round on clay. The upset overturned the form book — Hernan Casanova came in leading the head-to-head 2–1, but Gonzalo Villanueva had been the form player, winning 9 of their last 10 on clay. Gonzalo Villanueva narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-09 | Argentina F6 | R32 | clay | Hernan Casanova | 7-6(2) 6-1 |
| 2015-06-15 | Brazil F2 | R16 | clay | Hernan Casanova | 5-7 6-1 6-4 |
| 2012-11-19 | Argentina F26 | R32 | clay | Gonzalo Villanueva | 6-1 6-1 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About