Guillermo Rivera Aranguiz defeated Rodrigo Perez 6-3 6-0 in the Chile F4 qualifying round on clay. The result followed the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 1–0. Guillermo Rivera Aranguiz extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-21 | Chile F14 | R32 | clay | Guillermo Rivera Aranguiz | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.