Benjamin Lock defeated Oliver Crawford 7-6 4-6 7-6 in the M25 Medellin 1 final on clay. The upset overturned the form book — Oliver Crawford came in leading the head-to-head 1–0. Benjamin Lock claimed a first win over Oliver Crawford in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-08 | M25 Klosters 1 | SF | clay | Oliver Crawford | 3-6 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.