Pablo Galdon defeated Jonathan Gonzalia 6-3 6-4 in the Chile F5 round of 32 on clay. The upset overturned the form book — Jonathan Gonzalia came in leading the head-to-head 2–0. Pablo Galdon claimed a first win over Jonathan Gonzalia in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-25 | Argentina F1 | SF | clay | Jonathan Gonzalia | 6-3 6-4 |
| 2007-12-03 | Uruguay F2 | QF | clay | Jonathan Gonzalia | 6-4 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.