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.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-10 | Netherlands F4 | QF | clay | Marko Tepavac | 7-6(7) 6-3 |
Averages over each player's completed matches in the selected window (200 vs 4). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About