Ivan Endara defeated Gaston Paz 7-6 7-5 in the Peru F1 round of 16 on clay. The upset overturned the form book — Gaston Paz came in leading the head-to-head 1–0. Ivan Endara claimed a first win over Gaston Paz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-21 | Peru F3 | R16 | clay | Gaston Paz | 7-6(6) 0-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.