Oscar Jose Gutierrez defeated Nicolas Santos 6-2 2-6 7-5 in the Argentina F1 round of 16 on clay. The result followed the form book — Oscar Jose Gutierrez came in leading the head-to-head 2–1. Oscar Jose Gutierrez extended the head-to-head to 3–1.
Gutierrez O. came through in three sets.
Clay: Gutierrez O. leads 3–0 · Hard: Santos N. leads 1–0
Oscar Jose Gutierrez beat Nicolas Santos 6-2 2-6 7-5. Umpiry, "Oscar Jose Gutierrez vs Nicolas Santos — Argentina F1 Round of 16", https://umpiry.com/match/2017-06-05/gutierrez-vs-santos-argentina-f1-r16?utm_source=cite (as of 5 June 2017).