
Alexander Zverev defeated Jan Lennard Struff 3-6 7-6 7-6 in the Munich quarter-final on clay. The result followed the form book — Alexander Zverev came in ranked #3, leading the head-to-head 3–1, defending last year's semi-final. Alexander Zverev extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-04 | Indian Wells Masters | R32 | hard | Jan Lennard Struff | 6-3 6-1 |
| 2018-04-30 | Munich | QF | clay | Alexander Zverev | 6-3 6-2 |
| 2018-04-16 | Monte Carlo Masters | R16 | clay | Alexander Zverev | 6-4 4-6 6-4 |
| 2016-04-18 | Barcelona | R64 | clay | Alexander Zverev | 6-4 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
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.