Mats Moraing defeated Jelle Sels 6-2 6-3 in the Troisdorf CH round of 32 on clay. The upset overturned the form book — Jelle Sels came in leading the head-to-head 1–0, defending last year's quarter-final. Mats Moraing claimed a first win over Jelle Sels in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-07 | Belgium F8 | R16 | clay | Jelle Sels | 7-5 6-3 |
Averages over each player's completed matches in the selected window (27 vs 200). 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