Gonzalo Villanueva defeated Juan Carlos Saez 6-2 1-6 6-4 in the Argentina F8 qualifying round on clay. The upset overturned the form book — Juan Carlos Saez came in leading the head-to-head 1–0, but Gonzalo Villanueva had been the form player, winning 9 of their last 10 on clay. Gonzalo Villanueva claimed a first win over Juan Carlos Saez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-20 | Peru F9 | R16 | clay | Juan Carlos Saez | 7-6(3) 6-4 |
Averages over each player's completed matches in the selected window (199 vs 41). 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