Marsel Ilhan defeated Marius Copil 6-4 4-6 7-6 in the Izmir CH quarter-final on hard. The upset overturned the form book — Marius Copil came in leading the head-to-head 1–0, defending last year's final, but Marsel Ilhan had been the form player, winning 2 of their last 4 on hard. Marsel Ilhan claimed a first win over Marius Copil in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-04 | Brisbane | Q3 | hard | Marius Copil | 6-2 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (84 vs 200). ATP, WTA & Challenger.