

Alexander Bublik defeated Alexander Zverev 6-3 7-5 in the Halle semi-final on grass. The upset overturned the form book — Alexander Zverev came in ranked #3. Alexander Bublik extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-04-10 | Monte Carlo Masters | R64 | clay | Alexander Zverev | 3-6 6-2 6-4 |
| 2022-01-31 | Montpellier | F | hard | Alexander Bublik | 6-4 6-3 |
| 2021-03-01 | Rotterdam | R32 | hard | Alexander Bublik | 7-5 6-3 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
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 grass field, opponent-adjusted over 52 weeks). About