Juan Ignacio Londero defeated Pablo Galdon 4-6 6-4 6-4 in the Argentina F5 qualifying round on clay. The upset overturned the form book — Pablo Galdon came in leading the head-to-head 2–0. Juan Ignacio Londero claimed a first win over Pablo Galdon in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-20 | Argentina F7 | QF | clay | Pablo Galdon | 6-2 6-1 |
| 2012-09-03 | Argentina F23 | F | clay | Pablo Galdon | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.