Estadio: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultán | 2021/10/20 06:10 | Egor Agafonov v Mikalai Haliak | 6-4,6-3 |
| ITF M25 Nur-Sultán | 2021/10/19 06:25 | Mikalai Haliak v Daniil Romanov | 6-2,6-3 |
| ITF M25 Nur-Sultán | 2021/10/18 07:30 | Mikalai Haliak v Vlad Stoica | 6-1,6-0 |
| ITF M25 Pardubice | 2021/09/22 08:00 | Alexander Weis v Mikalai Haliak | 7-6,6-4 |
| ITF M25 Pardubice | 2021/09/21 07:55 | Mikalai Haliak v Matyas Cerny | 6-3,6-1 |
| ITF M25 Pardubice | 2021/09/20 09:00 | Mikalai Haliak v Sandro Szic | 7-6,6-4 |
| ITF M15 Zilina | 2021/09/01 11:45 | Mikalai Haliak v Lukas Pokorny | 2-6,1-6 |
| ITF M15 Bratislava | 2021/08/25 08:00 | Mikalai Haliak v Pavel Nejedly | 6-1,3-6,1-6 |
| ITF M25 Nur-Sultán | 2021/10/18 10:35 | Adil Karakayev v Alexander Chepik | 2-6,3-6 |
| ITF M25 Nur-Sultán | 2021/07/05 06:35 | Timur Mukhtarulin v Adil Karakayev | 6-2,6-3 |
| ITF M15 Shymkent | 2021/05/24 06:35 | Aleksei Khomich v Adil Karakayev | 6-1,6-0 |
| ITF M15 Shymkent | 2021/04/05 06:40 | Sanetulla Kutybaev v Adil Karakayev | 6-2,6-2 |