Guillermo Rivera Aranguiz defeated Gustavo Guerses 7-6 6-0 in the Chile 11 final 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 |
|---|---|---|---|---|---|
| 2012-12-17 | Chile F16 | R32 | clay | Guillermo Rivera Aranguiz | 6-4 3-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.