Estádio: Court 1 Round: 26 Ground: Clay
| ITF - M15 Novomoskovsk | 2021/06/03 12:15 | Ivan Nedelko v Aidan Mayo | 6-2,6-3 |
| ITF - M15 Novomoskovsk | 2021/05/28 07:15 | Ivan Nedelko v Carlos Sanchez Jover | 4-6,3-6 |
| ITF - M15 Novomoskovsk | 2021/05/27 12:00 | Ivan Nedelko v Nikita Alosha | 6-0,6-1 |
| ITF - M15 Novomoskovsk | 2021/05/26 09:05 | Ivan Nedelko v Gabriel Donev | 6-3,6-4 |
| ITF - M15 Antália | 2021/05/20 07:30 | Luca Nardi v Ivan Nedelko | 7-5,6-2 |
| ITF - M15 Antália | 2021/05/19 10:00 | Paul Woerner v Ivan Nedelko | 7-6,5-7,4-6 |
| ITF - M15 Antália | 2021/05/13 06:50 | Naoki Nakagawa v Ivan Nedelko | 4-6,7-6,6-3 |
| ITF - M15 Antália | 2021/05/11 07:00 | Umut Akkoyun v Ivan Nedelko | 2-6,0-6 |
| ITF - M15 Novomoskovsk | 2021/06/03 11:20 | Aleksandr Braynin v Benjamin Dhoe | 6-4,5-7,10-3 |
| ITF - M15 Novomoskovsk | 2021/05/31 06:15 | Aleksandr Braynin v Simon Sedliak | 7-6,6-1 |
| ITF - M15 Novomoskovsk | 2021/05/26 07:40 | Matteo Arnaldi v Aleksandr Braynin | 6-1,6-3 |
| ITF - M15 Novomoskovsk | 2021/05/25 06:15 | Sergo Sikharulidze v Aleksandr Braynin | 2-6,0-6 |
| ITF - M15 Novomoskovsk | 2021/05/25 06:15 | Martin Dimitrov v Aleksandr Braynin | 6-7,2-6 |
| ITF - M15 Novomoskovsk | 2021/05/23 10:30 | Myroslav Bondar v Aleksandr Braynin | 4-6,1-6 |
| ITF - M15 Tbilisi | 2021/05/20 06:00 | Alexander Shevchenko v Aleksandr Braynin | 7-5,6-3 |
| ITF - M15 Tbilisi | 2021/05/19 06:00 | Aleksandr Braynin v Julius Tverijonas | 6-4,7-5 |