

Alexander Zverev defeated Lloyd Harris 6-4 3-6 6-0 in the Cologne 1 quarter-final on hard. The result followed the form book — Alexander Zverev came in ranked #2, leading the head-to-head 3–0. Alexander Zverev extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-29 | Roland Garros | R128 | clay | Alexander Zverev | 7-6(6) 7-6(0) 6-1 |
| 2021-08-30 | US Open | QF | hard | Alexander Zverev | 7-6(6) 6-3 6-4 |
| 2021-08-16 | Cincinnati Masters | R32 | hard | Alexander Zverev | 7-6(3) 6-2 |
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 (199 vs 200). ATP, WTA & Challenger.