Roman Vogeli defeated Luiz Guilherme Deneka 6-3 7-5 in the Brazil F10 round of 16 on clay.
Vogeli R. took it in straight sets.
Roman Vogeli beat Luiz Guilherme Deneka 6-3 7-5. Umpiry, "Roman Vogeli vs Luiz Guilherme Deneka — Brazil F10 Round of 16", https://umpiry.com/match/2011-04-18/deneka-vs-vogeli-brazil-f10-r16?utm_source=cite (as of 18 April 2011).