Vicente Bronstein defeated Joaquin Amaya 6-3 6-7 6-3 in the Chile F11 q32 on clay. The upset overturned the form book — Joaquin Amaya came in leading the head-to-head 1–0, but Vicente Bronstein had been the form player, winning 5 of their last 10 on clay. Vicente Bronstein claimed a first win over Joaquin Amaya in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-03 | Argentina F9 | Q64 | clay | Joaquin Amaya | 6-2 6-4 |