Oscar Jose Gutierrez defeated Nicolas Santos 4-6 6-3 6-4 in the Brazil F3 semi-final on clay. The result followed the form book — Oscar Jose Gutierrez came in leading the head-to-head 3–1. Oscar Jose Gutierrez extended the head-to-head to 4–1.
Gutierrez O. came through in three sets.
Clay: Gutierrez O. leads 4–0 · Hard: Santos N. leads 1–0
Oscar Jose Gutierrez beat Nicolas Santos 4-6 6-3 6-4. Umpiry, "Oscar Jose Gutierrez vs Nicolas Santos — Brazil F3 Semi-final", https://umpiry.com/match/2018-05-07/gutierrez-vs-santos-brazil-f3-sf?utm_source=cite (as of 7 May 2018).