Guillermo Rivera Aranguiz defeated Rodrigo Perez 6-2 6-2 in the Chile F14 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.
Rivera Aranguiz G. took it in straight sets.
Guillermo Rivera Aranguiz beat Rodrigo Perez 6-2 6-2. Umpiry, "Guillermo Rivera Aranguiz vs Rodrigo Perez — Chile F14 Round of 32", https://umpiry.com/match/2011-11-21/aranguiz-vs-perez-chile-f14-r32?utm_source=cite (as of 21 November 2011).