Guillermo Rivera Aranguiz defeated Juan Carlos Saez 6-4 6-3 in the Chile F7 semi-final on clay. The result followed the form book — Guillermo Rivera Aranguiz came in leading the head-to-head 2–1. Guillermo Rivera Aranguiz extended the head-to-head to 3–1.
Rivera Aranguiz G. took it in straight sets.
Guillermo Rivera Aranguiz beat Juan Carlos Saez 6-4 6-3. Umpiry, "Guillermo Rivera Aranguiz vs Juan Carlos Saez — Chile F7 Semi-final", https://umpiry.com/match/2012-06-04/aranguiz-vs-saez-chile-f7-sf?utm_source=cite (as of 4 June 2012).