Jonathan Gonzalia defeated Juan Ferrer 6-4 6-2 in the Argentina F15 round of 32 on clay. The upset overturned the form book — Juan Ferrer came in leading the head-to-head 1–0, but Jonathan Gonzalia had been the form player, winning 6 of their last 10 on clay. Jonathan Gonzalia claimed a first win over Juan Ferrer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-06 | Argentina F12 | R16 | clay | Juan Ferrer | 7-6(4) 4-6 6-1 |