Michael Quintero defeated Guillermo Rivera Aranguiz 6-3 6-4 in the Colombia F2 semi-final on clay.
Quintero M. took it in straight sets.
Michael Quintero beat Guillermo Rivera Aranguiz 6-3 6-4. Umpiry, "Michael Quintero vs Guillermo Rivera Aranguiz — Colombia F2 Semi-final", https://umpiry.com/match/2012-08-20/aranguiz-vs-quintero-colombia-f2-sf?utm_source=cite (as of 20 August 2012).