Guillermo Rivera Aranguiz defeated Felipe Rios 5-7 6-4 6-1 in the Chile F6 round of 32 on clay. Guillermo Rivera Aranguiz extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-26 | Chile F13 | R32 | clay | Guillermo Rivera Aranguiz | 6-4 1-6 6-3 |
| 2012-10-08 | Chile F8 | SF | clay | Felipe Rios | 7-5 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.