Marcel Felder defeated Daniel Dutra Da Silva 6-2 6-2 in the Colombia F1 round of 16 on clay.
Felder M. took it in straight sets.
Marcel Felder beat Daniel Dutra Da Silva 6-2 6-2. Umpiry, "Marcel Felder vs Daniel Dutra Da Silva — Colombia F1 Round of 16", https://umpiry.com/match/2007-01-22/felder-vs-silva-colombia-f1-r16?utm_source=cite (as of 22 January 2007).