Facundo Manzanares defeated Pablo Galdon 2-6 7-6 6-0 in the Argentina F19 round of 32 on clay. The upset overturned the form book — Pablo Galdon came in leading the head-to-head 1–0. Facundo Manzanares claimed a first win over Pablo Galdon in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-23 | Argentina F20 | R32 | clay | Pablo Galdon | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.