Manuel Sanchez defeated Federico Zeballos 6-1 3-6 7-6 in the Mexico F4 round of 16 on hard. The result followed the form book — Manuel Sanchez came in leading the head-to-head 3–1. Manuel Sanchez extended the head-to-head to 4–1.
Sanchez M. came through in three sets.
Hard: Sanchez M. leads 2–0 · Clay: Sanchez M. leads 2–1
Manuel Sanchez beat Federico Zeballos 6-1 3-6 7-6(11). Umpiry, "Manuel Sanchez vs Federico Zeballos — Mexico F4 Round of 16", https://umpiry.com/match/2017-05-15/sanchez-vs-zeballos-mexico-f4-r16?utm_source=cite (as of 15 May 2017).