Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Kazan | 2021/11/25 07:00 | Bekkhan Atlangeriev v Maxim Ratniuk | 6-2,2-6,6-3 |
| ITF M15 Kazan | 2021/11/24 07:00 | Egor Novikov v Maxim Ratniuk | 1-6,6-0,1-6 |
| ITF M15 St Petersburg | 2021/04/14 07:00 | Maxim Ratniuk v Marat Deviatiarov | 7-6,6-7,6-7 |
| ITF M15 St Petersburg | 2021/04/08 07:00 | Maxim Ratniuk v Artem Dubrivnyy | 2-6,1-6 |
| ITF M15 St Petersburg | 2021/04/05 08:30 | Maxim Ratniuk v Timur Kiyamov | 6-4,6-7,12-10 |
| ITF M15 St Petersburg | 2021/04/04 07:00 | Maxim Ratniuk v Maksim Starostin | 6-4,6-0 |
| ITF M15 Kazan | 2021/03/11 08:00 | Alexandr Binda v Maxim Ratniuk | 4-6,6-3,6-4 |
| ITF M15 Kazan | 2021/03/10 13:40 | Maxim Ratniuk v Alexander Zhurbin | 6-0,6-3 |
| ITF M15 Antalya | 2021/06/28 06:30 | Ignacio Carou v Bora Sengul | 6-0,6-1 |
| ITF M15 Antalya | 2021/06/27 06:30 | Daniil Savelev v Bora Sengul | 3-6,1-6 |
| ITF M15 Antalya | 2021/06/22 07:00 | Bora Sengul v Ray Ho | 2-6,7-6,9-11 |
| ITF M15 Antalya | 2021/06/21 08:30 | Bora Sengul v Vitali Shvets | 6-3,6-2 |
| ITF M15 Antalya | 2021/06/14 07:30 | Miguel Fernando Pereira v Bora Sengul | 7-6,6-2 |
| ITF M15 Antalya | 2021/06/13 07:30 | Bora Sengul v Ray Ho | 6-2,6-4 |
| ITF M15 Antalya | 2021/06/08 07:00 | Bora Sengul v Riccardo Balzerani | 4-6,4-6 |
| ITF M15 Antalya | 2021/05/31 07:30 | Daisuke Sumizawa v Bora Sengul | 6-1,7-6 |