Hernan Casanova defeated Pablo Galdon 6-3 6-1 in the Argentina F12 round of 32 on clay. The upset overturned the form book — Pablo Galdon came in leading the head-to-head 1–0, but Hernan Casanova had been the form player, winning 5 of their last 10 on clay. Hernan Casanova claimed a first win over Pablo Galdon in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-06 | Argentina F5 | R32 | clay | Pablo Galdon | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.