Guillermo Rivera Aranguiz defeated Diego Alvarez 6-7 7-6 7-5 in the Chile F2 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 |
|---|---|---|---|---|---|
| 2010-10-25 | Chile F2 | QF | clay | Guillermo Rivera Aranguiz | 6-4 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.