ATP Tennis - Alexander Bublik
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1997-06-17
- Birthplace: Russia, Russia
- Height: 77.0 cm
- Weight: 167.0 kg
- Plays: R
- Current World Rank: 37
- Hard: 41-43
- Clay: 6-11
- Grass: 15-9
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Astana Open | Sep 25, 2021 | 3-6, 7-5, 6-3 | Semi Finals | Soon Woo Kwon | Alexander Bublik |
| Astana Open | Sep 24, 2021 | 6-3, 6-4 | Quarter Finals | Alexander Bublik | Carlos Taberner |
| Astana Open | Sep 23, 2021 | 2-6, 6-3, 7-5 | Second Round | Alexander Bublik | Miomir Kecmanovic |
| US Open | Sep 2, 2021 | 7-6 (7-3), 6-7 (2-7), 6-4, 4-6, 6-3 | Second Round | Jack Sock | Alexander Bublik |
| US Open | Aug 31, 2021 | 6-0, 4-6, 6-2, 6-1 | First Round | Alexander Bublik | Yannick Hanfmann |
| Winston-Salem Open | Aug 24, 2021 | 6-2, 7-6 (7-5) | Second Round | Emil Ruusuvuori | Alexander Bublik |
| Tennis Masters Cincinnati | Aug 18, 2021 | 6-3, 7-5 | Second Round | Grigor Dimitrov | Alexander Bublik |
| Tennis Masters Cincinnati | Aug 17, 2021 | 3-6, 6-3, 7-6 (7-5) | First Round | Alexander Bublik | Marcos Giron |
| Canadian Open | Aug 10, 2021 | 4-6, 6-3, 6-4 | Second Round | Daniil Medvedev | Alexander Bublik |
| Canadian Open | Aug 9, 2021 | 6-4, 6-4 | First Round | Alexander Bublik | Daniel Evans |
