Julien Cagnina defeated Niels Desein 6-4 3-6 6-3 in the Turkey F45 round of 32 on hard. The upset overturned the form book — Niels Desein came in leading the head-to-head 2–1. Julien Cagnina narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-14 | Belgium F9 | SF | clay | Julien Cagnina | 6-4 6-2 |
| 2014-09-15 | France F19 | SF | hard | Niels Desein | 6-4 6-3 |
| 2013-07-29 | Belgium F7 | R16 | clay | Niels Desein | 6-2 6-4 |
Averages over each player's completed matches in the selected window (38 vs 107). 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