Joaquin Amaya defeated Jose Maria Paniagua 6-3 7-6 in the Argentina F5 round of 32 on clay. The upset overturned the form book — Jose Maria Paniagua came in leading the head-to-head 2–0. Joaquin Amaya claimed a first win over Jose Maria Paniagua in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | Argentina F15 | R32 | clay | Jose Maria Paniagua | 6-4 7-6(6) |
| 2013-05-27 | Argentina F8 | Q32 | clay | Jose Maria Paniagua | 6-3 6-1 |