[31] Jannik Sinner 7-6,6-4 Alexander Bublik [44] 2021-03-31 19:00
Stadium: Grandstand Round: 27 Ground: Hardcourt outdoor
Head to Head
| ATP Dubai | 2021/03/16 10:35 | Jannik Sinner v Alexander Bublik | 2-6,7-6,6-4 |
Home History
| ATP Miami | 2021/03/30 15:00 | Emil Ruusuvuori v Jannik Sinner | 3-6,2-6 |
| ATP Miami | 2021/03/28 17:10 | Jannik Sinner v Karen Khachanov | 4-6,7-6,6-4 |
| ATP Miami | 2021/03/26 18:30 | Jannik Sinner v Hugo Gaston | 6-2,6-2 |
| ATP Dubai | 2021/03/18 12:45 | Aslan Karatsev v Jannik Sinner | 6-7,6-3,6-2 |
| ATP Dubai | 2021/03/17 12:00 | Jannik Sinner v Roberto Bautista-Agut | 6-4,3-6,7-5 |
| ATP Dubai | 2021/03/16 10:35 | Jannik Sinner v Alexander Bublik | 2-6,7-6,6-4 |
| ATP Marseille | 2021/03/12 15:40 | Daniil Medvedev v Jannik Sinner | 6-2,6-4 |
| ATP Marseille | 2021/03/10 17:20 | Hugo Gaston v Jannik Sinner | 4-6,1-6 |
Away History
| ATP Miami | 2021/03/30 16:55 | Taylor Fritz v Alexander Bublik | 7-6,3-6,4-6 |
| ATP Miami | 2021/03/29 01:10 | Alexander Bublik v James Duckworth | 6-4,6-4 |
| ATP Miami | 2021/03/26 21:45 | Alexander Bublik v Laslo Djere | 6-3,6-4 |
| ATP Dubai | 2021/03/16 10:35 | Jannik Sinner v Alexander Bublik | 2-6,7-6,6-4 |
| ATP Dubai | 2021/03/14 13:05 | Yoshihito Nishioka v Alexander Bublik | 4-6,6-7 |
| ATP Doha | 2021/03/10 13:00 | Alexander Bublik v Roberto Bautista-Agut | 4-6,3-6 |
| ATP Doha | 2021/03/08 12:50 | Ramkumar Ramanathan v Alexander Bublik | 4-6,2-6 |
| ATP Rotterdam | 2021/03/04 12:00 | Alexander Bublik v Tommy Paul | 7-6,3-6,1-6 |