Guillermo Rivera Aranguiz defeated Matias Sborowitz 6-4 6-3 in the Chile F13 semi-final on clay.
Rivera Aranguiz G. took it in straight sets.
Guillermo Rivera Aranguiz beat Matias Sborowitz 6-4 6-3. Umpiry, "Guillermo Rivera Aranguiz vs Matias Sborowitz — Chile F13 Semi-final", https://umpiry.com/match/2011-11-14/aranguiz-vs-sborowitz-chile-f13-sf?utm_source=cite (as of 14 November 2011).