Guillermo Rivera Aranguiz defeated Daniel Munoz de la Nava 6-2 7-5 in the Santiago qualifying round of 16 on clay.
Rivera Aranguiz G. took it in straight sets.
Guillermo Rivera Aranguiz beat Daniel Munoz de la Nava 6-2 7-5. Umpiry, "Guillermo Rivera Aranguiz vs Daniel Munoz de la Nava — Santiago Qualifying Round of 16", https://umpiry.com/match/2011-01-29/aranguiz-vs-nava-santiago-q16?utm_source=cite (as of 29 January 2011).