Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Tbilisi | 2021/05/17 05:30 | Aleksandr Braynin v Stefan Cizelj-Zivkovic | 6-4,6-3 |
| ITF M15 Shymkent | 2021/04/15 04:00 | Jose Fco. Vidal Azorin v Aleksandr Braynin | 6-3,1-6,6-3 |
| ITF M15 Shymkent | 2021/04/13 07:35 | Aleksandr Braynin v Piotr Pawlak | 7-5,6-3 |
| ITF M15 Shymkent | 2021/04/12 04:00 | Aleksandr Braynin v Danir Kaldybekov | 6-1,6-2 |
| ITF M15 Shymkent | 2021/04/10 07:10 | Aleksandr Braynin v Eric Vanshelboim | 5-7,5-7 |
| ITF M15 Shymkent | 2021/04/09 07:10 | Aleksandr Braynin v Dostanbek Tashbulatov | 7-6,1-6,6-4 |
| 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 Tbilisi | 2021/05/17 05:30 | Ivan Kazakov v Roman Nashatyrkin | 6-1,6-1 |
| ITF M15 Tbilisi | 2021/05/16 06:00 | Egor Baklanov v Ivan Kazakov | 6-7,6-3,1-10 |
| ITF M15 Antalya | 2021/04/18 07:00 | Leopold Zima v Ivan Kazakov | 6-0,6-3 |
| ITF M25 La Nucia | 2021/03/14 08:00 | Ivan Kazakov v Diego A B Sanchez | 0-6,1-6 |