Alexander Bublik advanced when Jannik Sinner retired 7-5 2-0 in the Halle quarter-final. Alexander Bublik narrowed the head-to-head to 10–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-24 | Vienna | QF | hard | Jannik Sinner | 6-4 6-4 |
| 2025-10-20 | Vienna | QF | hard | Jannik Sinner | 6-4 6-4 |
| 2025-09-01 | US Open | R16 | hard | Jannik Sinner | 6-1 6-1 6-1 |
| 2025-08-25 | US Open | R16 | hard | Jannik Sinner | 6-1 6-1 6-1 |
| 2025-06-19 | Halle | R16 | grass | Alexander Bublik | 3-6 6-3 6-4 |
| 2025-06-16 | Halle | R16 | grass | Alexander Bublik | 3-6 6-3 6-4 |
| 2025-06-04 | Roland Garros | QF | clay | Jannik Sinner | 6-1 7-5 6-0 |
| 2025-05-26 | Roland Garros | QF | clay | Jannik Sinner | 6-1 7-5 6-0 |
| 2023-06-19 | Halle | QF | grass | Alexander Bublik | 7-5 2-0 |
| 2023-06-14 | s Hertogenbosch | R16 | grass | Jannik Sinner | 6-4 6-2 |
| 2023-06-12 | s Hertogenbosch | R16 | grass | Jannik Sinner | 6-4 6-2 |
| 2021-03-22 | Miami Masters | QF | hard | Jannik Sinner | 7-6 6-4 |
| 2021-03-15 | Dubai | R32 | hard | Jannik Sinner | 2-6 7-6 6-4 |
Averages over each player's completed matches in the selected window (192 vs 200). 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