Osgar O'Hoisin defeated Ezekiel Clark 7-6 3-6 6-3 in the M15 Villahermosa 1 round of 32 on hard. The upset overturned the form book — Ezekiel Clark came in leading the head-to-head 1–0. Osgar O'Hoisin claimed a first win over Ezekiel Clark in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-05-10 | M15 Cancun 4 | R32 | hard | Ezekiel Clark | 6-4 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.