Guilherme Clezar defeated Alex Blumenberg 6-3 3-6 7-5 in the Brazil F39 round of 16 on clay.
Clezar G. came through in three sets.
Guilherme Clezar beat Alex Blumenberg 6-3 3-6 7-5. Umpiry, "Guilherme Clezar vs Alex Blumenberg — Brazil F39 Round of 16", https://umpiry.com/match/2011-11-14/blumenberg-vs-clezar-brazil-f39-r16?utm_source=cite (as of 14 November 2011).