Jelle Sels defeated Marko Tepavac 7-5 6-1 in the M25 Alkmaar 1 quarter-final on clay. The upset overturned the form book — Marko Tepavac came in leading the head-to-head 1–0. Jelle Sels claimed a first win over Marko Tepavac in two meetings, narrowing the head-to-head to 1–1.
Sels J. took it in straight sets.