Alexander Zverev defeated Tobias Kamke 0-6 7-5 6-3 in the Hamburg quarter-final on clay. The result followed the form book — Alexander Zverev came in leading the head-to-head 1–0, defending last year's round of 64. Alexander Zverev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-17 | Stockholm | QF | hard | Alexander Zverev | 6-3 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 clay field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.