Julien Cagnina defeated Jonas Merckx 6-7 6-0 6-2 in the Belgium F9 qualifying round on clay. The result followed the form book — Julien Cagnina came in leading the head-to-head 3–0. Julien Cagnina extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-24 | Belgium F6 | SF | clay | Julien Cagnina | 6-2 6-2 |
| 2015-06-29 | Belgium F4 | R16 | clay | Julien Cagnina | 6-3 6-4 |
| 2014-03-24 | Bahrain F1 | R32 | hard | Julien Cagnina | 6-0 7-5 |
Averages over each player's completed matches in the selected window (19 vs 1). 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. Small sample — read as indicative. About