Ahmed Mouhan defeated Espen Lagarde 6-4 3-6 11-9 in the M15 Monastir 9 q64 on hard. The upset overturned the form book — Espen Lagarde came in leading the head-to-head 1–0. Ahmed Mouhan claimed a first win over Espen Lagarde in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-04-22 | M15 Monastir 17 | Q16 | hard | Espen Lagarde | 6-3 6-1 |