Luis Patino defeated Juan Pablo Varillas 7-6 3-6 6-3 in the MEX vs PER round robin on hard. The upset overturned the form book — Juan Pablo Varillas came in leading the head-to-head 2–0. Luis Patino claimed a first win over Juan Pablo Varillas in three meetings, narrowing the head-to-head to 2–1.
Patino L. came through in three sets.
Hard: Patino L. leads 1–0 · Clay: Varillas J. leads 2–0
Luis Patino beat Juan Pablo Varillas 7-6 3-6 6-3. Umpiry, "Luis Patino vs Juan Pablo Varillas — MEX vs PER Round Robin", https://umpiry.com/match/2018-04-07/patino-vs-varillas-mex-vs-per-rr?utm_source=cite (as of 7 April 2018).