Stadium: Court 2 Round: 26 Ground: Hardcourt indoor
| ITF M15 St Petersburg | 2021/04/14 13:10 | Jan Satral v Daniil Glinka | 4-6,2-6 |
| ITF M15 St Petersburg | 2021/04/12 08:30 | Daniil Glinka v Alexander Zgirovsky | 7-6,7-6 |
| ITF M15 St Petersburg - selejtezők | 2021/04/11 11:00 | Daniil Glinka v Alexander Stepin | 6-4,6-3 |
| ITF M15 St Petersburg | 2021/04/08 09:00 | Daniil Glinka v Jan Satral | 4-6,3-6 |
| ITF M15 St Petersburg | 2021/04/06 14:25 | Daniil Glinka v Daniil Golubev | 6-0,6-0 |
| ITF M15 St Petersburg | 2021/04/05 11:00 | Daniil Glinka v Yannik Steinegger | 6-2,6-2 |
| ITF M15 St Petersburg | 2021/04/04 10:05 | Daniil Glinka v Stepan Pecak | 7-5,6-1 |
| Challenger St. Petersburg - selejtező | 2021/03/07 09:35 | Khumoyun Sultanov v Daniil Glinka | 7-6,6-4 |
| ITF M15 St Petersburg | 2021/04/13 13:00 | Marat Sharipov v Mikolaj Lorens | 6-3,6-4 |
| ITF M15 St Petersburg | 2021/04/06 11:05 | Marat Sharipov v Konstantin Kravchuk | 4-6,6-4,2-6 |
| ITF M15 Kazan | 2021/03/10 15:05 | Marat Sharipov v Sergei Pogosian | 6-4,3-6,6-7 |
| ITF M15 St Petersburg - selejtezők | 2021/02/07 10:40 | Marat Sharipov v A.J Catanzariti | 6-7,5-7 |
| ITF M15 Cairo | 2021/01/17 09:00 | Andrey Chepelev v Marat Sharipov | 6-0,6-1 |
| ITF M15 Cairo | 2021/01/13 08:30 | Bogdan Bobrov v Marat Sharipov | 1-6,7-5,6-2 |
| ITF M15 Kazan | 2020/03/12 08:10 | Marat Sharipov v Maxim Ratniuk | 6-1,7-6 |
| ITF M15 Kazan | 2020/03/11 11:25 | Marat Sharipov v Danil Spasibo | 6-1,7-6 |