

Alexander Bublik defeated Marcos Giron 3-6 6-4 6-2 in the Hong Kong semi-final on hard. The result followed the form book — Alexander Bublik came in ranked #13. Alexander Bublik narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-20 | Chengdu | R32 | hard | Marcos Giron | 7-6 6-3 |
| 2023-05-22 | Geneva | R32 | clay | Marcos Giron | 6-0 6-4 |
| 2022-05-09 | Rome Masters | R64 | clay | Marcos Giron | 3-6 6-4 6-3 |
| 2021-08-16 | Cincinnati Masters | R64 | hard | Alexander Bublik | 3-6 6-3 7-6 |
Averages over each player's completed matches in the selected window (38 vs 37). 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 hard field, opponent-adjusted over 52 weeks). About