Gaston Paz defeated Ivan Endara 7-6 0-6 6-1 in the Peru F3 round of 16 on clay. The upset overturned the form book — Ivan Endara came in leading the head-to-head 1–0. Gaston Paz claimed a first win over Ivan Endara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-07 | Peru F1 | R16 | clay | Ivan Endara | 7-6(5) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.