Jan Lennard Struff defeated Marius Copil 6-7 6-4 7-6 in the Stockholm round of 32 on hard. The upset overturned the form book — Marius Copil came in leading the head-to-head 2–1. Jan Lennard Struff narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-07 | Madrid Masters | R64 | clay | Jan Lennard Struff | 6-4 6-4 |
| 2017-02-27 | Dubai | R32 | hard | Marius Copil | 6-4 6-2 |
| 2017-02-13 | Rotterdam | Q2 | hard | Marius Copil | 6-3 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.