Guillermo Rivera Aranguiz defeated Alvaro Raposo De Oliveira 6-7 6-3 6-1 in the Chile F1 round of 32 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 |
|---|---|---|---|---|---|
| 2009-10-12 | Chile F2 | R16 | clay | Guillermo Rivera Aranguiz | 2-6 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.