Andres Molteni defeated Jonathan Gonzalia 6-7 6-4 6-3 in the Chile F6 round of 16 on clay. The upset overturned the form book — Jonathan Gonzalia came in leading the head-to-head 2–0. Andres Molteni claimed a first win over Jonathan Gonzalia in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-30 | Brazil F30 | R32 | clay | Jonathan Gonzalia | 4-6 6-2 6-4 |
| 2007-10-08 | Argentina F18 | QF | clay | Jonathan Gonzalia | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.