Samuel Sanchez defeated Wulfrano Martinez Mora Esdras 6-3 4-6 6-4 in the M15 Cancun 5 round of 32 on hard. The upset overturned the form book — Wulfrano Martinez Mora Esdras came in leading the head-to-head 1–0, but Samuel Sanchez had been the form player, winning 3 of their last 6 on hard. Samuel Sanchez claimed a first win over Wulfrano Martinez Mora Esdras in two meetings, levelling the head-to-head at 1–1.
Sanchez S. came through in three sets.
Samuel Sanchez beat Wulfrano Martinez Mora Esdras 6-3 4-6 6-4. Umpiry, "Samuel Sanchez vs Wulfrano Martinez Mora Esdras — M15 Cancun 5 Round of 32", https://umpiry.com/match/2021-10-20/esdras-vs-sanchez-m15-cancun-5-r32?utm_source=cite (as of 20 October 2021).