Daniel Dutra Da Silva defeated Oscar Jose Gutierrez 7-6 6-1 in the Brazil F6 round of 16 on clay. The result followed the form book — Daniel Dutra Da Silva came in ranked #493, leading the head-to-head 1–0. Daniel Dutra Da Silva extended the head-to-head to 2–0.
Dutra Da Silva D. took it in straight sets.
Daniel Dutra Da Silva beat Oscar Jose Gutierrez 7-6(4) 6-1. Umpiry, "Daniel Dutra Da Silva vs Oscar Jose Gutierrez — Brazil F6 Round of 16", https://umpiry.com/match/2015-10-26/gutierrez-vs-silva-brazil-f6-r16?utm_source=cite (as of 26 October 2015).