Ezekiel Clark defeated Osgar O'Hoisin 6-4 7-6 in the M15 Cancun 4 round of 32 on hard. The upset overturned the form book — Osgar O'Hoisin came in leading the head-to-head 1–0. Ezekiel Clark claimed a first win over Osgar O'Hoisin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-08 | M15 Villahermosa 1 | R32 | hard | Osgar O'Hoisin | 7-6(3) 3-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.