Daniel Munoz de la Nava defeated Rogerio Dutra Silva 6-4 6-3 in the Hamburg qualifying round on clay.
Munoz de la Nava D. took it in straight sets.
Daniel Munoz de la Nava beat Rogerio Dutra Silva 6-4 6-3. Umpiry, "Daniel Munoz de la Nava vs Rogerio Dutra Silva — Hamburg Qualifying Round", https://umpiry.com/match/2012-07-15/nava-vs-silva-hamburg-qf?utm_source=cite (as of 15 July 2012).