Jonathan Gonzalia defeated Nicolas Jara Lozano 6-2 7-6 in the Argentina F15 qualifying round on clay. The result followed the form book — Jonathan Gonzalia came in leading the head-to-head 3–1. Jonathan Gonzalia extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-01 | Argentina F9 | QF | clay | Jonathan Gonzalia | 7-6(7) 6-2 |
| 2008-06-16 | Argentina F4 | QF | clay | Jonathan Gonzalia | 6-3 6-1 |
| 2007-09-24 | Argentina F16 | R16 | clay | Jonathan Gonzalia | 3-6 6-1 6-3 |
| 2005-09-12 | Argentina F11 | R32 | clay | Nicolas Jara Lozano | 6-2 2-1 |