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. Samuel Sanchez claimed a first win over Wulfrano Martinez Mora Esdras in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-11 | M15 Cancun 4 | Q32 | hard | Wulfrano Martinez Mora Esdras | 5-7 6-3 13-11 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.