Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| ITF - Kazań M15 | 2021/11/24 07:00 | Oscar Galimardanov v Bekkhan Atlangeriev | 5-7,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/13 13:00 | Benjamin Dhoe v Bekkhan Atlangeriev | 4-6,6-4,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/11/12 15:30 | Bekkhan Atlangeriev v Andres F Canovas | 6-3,5-3 |
| UTR Pro Tennis Series Barcelona | 2021/11/11 15:30 | Bekkhan Atlangeriev v Roger Pascual Ferra | 4-6,4-5 |
| UTR Pro Tennis Series Barcelona | 2021/11/09 09:30 | Bekkhan Atlangeriev v Aleksandre Metreveli | 4-6,6-1,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/11/08 11:00 | Kuzey Cekirge v Bekkhan Atlangeriev | 6-1,3-6,6-2 |
| Challenger Barcelona | 2021/10/04 13:00 | Matteo Martineau v Bekkhan Atlangeriev | 6-0,6-1 |
| Challenger Barcelona | 2021/10/03 11:45 | Bekkhan Atlangeriev v Benjamin Hassan | 6-2,3-6,6-1 |
| ITF - Kazań M15 | 2021/11/24 07:00 | Egor Novikov v Maxim Ratniuk | 1-6,6-0,1-6 |
| ITF - St Petersburg M15 | 2021/04/14 07:00 | Maxim Ratniuk v Marat Deviatiarov | 7-6,6-7,6-7 |
| ITF - St Petersburg M15 | 2021/04/08 07:00 | Maxim Ratniuk v Artem Dubrivnyy | 2-6,1-6 |
| ITF - St Petersburg M15 | 2021/04/05 08:30 | Maxim Ratniuk v Timur Kiyamov | 6-4,6-7,12-10 |
| ITF - St Petersburg M15 | 2021/04/04 07:00 | Maxim Ratniuk v Maksim Starostin | 6-4,6-0 |
| ITF - Kazań M15 | 2021/03/11 08:00 | Alexandr Binda v Maxim Ratniuk | 4-6,6-3,6-4 |
| ITF - Kazań M15 | 2021/03/10 13:40 | Maxim Ratniuk v Alexander Zhurbin | 6-0,6-3 |
| ITF - St Petersburg M15 | 2021/02/10 06:50 | Artem Dubrivnyy v Maxim Ratniuk | 6-2,6-3 |