Marsel Ilhan defeated Alexander Zverev 4-6 7-5 7-6 in the Us Open qualifying round 2 on hard. The result followed the form book — Marsel Ilhan came in leading the head-to-head 2–1. Marsel Ilhan extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-23 | Dubai | R32 | hard | Marsel Ilhan | 6-1 7-6(4) |
| 2015-02-16 | Marseille | Q3 | hard | Alexander Zverev | 6-3 3-6 6-1 |
| 2014-08-25 | US Open | Q2 | hard | Marsel Ilhan | 4-6 7-5 7-6(5) |
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 199). ATP, WTA & Challenger.