Juan Pablo Ortiz defeated Juan Vazquez Valenzuela 6-3 6-4 in the Argentina F16 qualifying round on clay. The upset overturned the form book — Juan Vazquez Valenzuela came in leading the head-to-head 1–0. Juan Pablo Ortiz claimed a first win over Juan Vazquez Valenzuela in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-10 | Argentina F24 | R16 | clay | Juan Vazquez Valenzuela | 6-3 6-4 |