Stadium: Court 11 (M 15) Round: 27 Ground: Clay
| ITF M15 Shymkent | 2021/04/08 03:55 | Vladyslav Manafov v Aleksandr Braynin | 6-1,1-6,4-6 |
| ITF M15 Shymkent | 2021/04/07 04:00 | Aleksandr Braynin v Sagadat Ayap | 6-2,7-6 |
| ITF M15 Shymkent | 2021/04/06 04:00 | Sanetulla Kutybaev v Aleksandr Braynin | 5-7,2-6 |
| ITF M15 Shymkent | 2021/04/05 09:10 | Andrey Nelich v Aleksandr Braynin | 1-6,0-6 |
| ITF M15 Antalya | 2021/03/26 07:00 | Miljan Zekic v Aleksandr Braynin | 6-2,6-3 |
| ITF M15 Antalya | 2021/03/25 07:00 | Aleksandr Braynin v Benjamin Dhoe | 6-2,4-6,6-3 |
| ITF M15 Antalya | 2021/03/24 06:30 | Michel Vernier v Aleksandr Braynin | 4-6,2-6 |
| ITF M15 Antalya | 2021/03/22 07:00 | Aleksandr Braynin v Manfred Fellin | 6-2,6-3 |
| ITF M15 Shymkent | 2021/04/08 05:30 | Denis Klok v Dostanbek Tashbulatov | 2-6,4-6 |
| ITF M15 Shymkent | 2021/04/07 05:40 | Dostanbek Tashbulatov v Mark Whitehouse | 6-4,6-4 |
| Challenger Nur-Sultan Qual | 2021/02/28 04:00 | Julian Lenz v Dostanbek Tashbulatov | 6-4,6-3 |
| Challenger Nur-Sultan | 2021/02/24 08:30 | Dostanbek Tashbulatov v Prajnesh Gunneswaran | 2-6,3-6 |
| ITF M15 Nur-Sultan | 2021/02/10 07:30 | Matteo Donati v Dostanbek Tashbulatov | 7-5,6-2 |
| ITF M15 Nur-Sultan | 2021/02/04 05:00 | Aleksandre Metreveli v Dostanbek Tashbulatov | 0-6,6-4,6-4 |
| ITF M15 Antalya | 2021/01/18 07:00 | Admir Kalender v Dostanbek Tashbulatov | 6-3,6-1 |
| ITF M15 Antalya | 2021/01/17 09:00 | Simone Cacciapuoti v Dostanbek Tashbulatov | 1-6,2-6 |