Alejandro Hoyos defeated Alan Kohen 6-1 6-2 in the M15 Ibague 1 round of 16 on clay. The upset overturned the form book — Alan Kohen came in leading the head-to-head 1–0. Alejandro Hoyos claimed a first win over Alan Kohen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-15 | M25 Medellin 1 | R32 | clay | Alan Kohen | 0-6 6-2 6-4 |