Stadium: COURT 7 Round: 29 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/10/16 08:00 | Alibek Kachmazov v Ivan Liutarevich | 6-4,6-7,6-4 |
| ITF M15 Kazan | 2021/10/15 09:10 | Benjamin Lock v Alibek Kachmazov | 2-6,1-6 |
| ITF M15 Kazan | 2021/10/14 09:45 | Daniel Ibragimov v Alibek Kachmazov | 2-6,6-3,6-7 |
| ITF M15 Kazan | 2021/10/13 14:25 | Alexander Chepik v Alibek Kachmazov | 1-6,1-6 |
| ITF M25 Sintra | 2021/09/14 17:45 | Alibek Kachmazov v Shintaro Imai | 3-6,6-3,2-6 |
| ITF M25 Sintra | 2021/09/07 13:10 | Santiago Rodriguez Taverna v Alibek Kachmazov | 7-6,6-4 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/02 10:00 | Alibek Kachmazov v Yu Hsiou Hsu | 2-6,3-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/08/31 07:30 | Alibek Kachmazov v Axel Garcian | 6-4,6-4 |
| ITF M15 Kazan | 2021/10/16 11:20 | Pavel Verbin v Bogdan Bobrov | 4-6,2-6 |
| ITF M15 Kazan | 2021/10/15 09:00 | Aristarkh Safonov v Bogdan Bobrov | 0-6,3-6 |
| ITF M15 Kazan | 2021/10/14 09:25 | Marat Sharipov v Bogdan Bobrov | 4-6,6-4,4-6 |
| ITF M15 Kazan | 2021/10/13 14:20 | Danil Spasibo v Bogdan Bobrov | 1-6,1-6 |
| Challenger Lisbon | 2021/09/27 11:50 | Bogdan Bobrov v Benjamin Hassan | 3-6,1-6 |
| Challenger Lisbon | 2021/09/26 15:45 | Kaichi Uchida v Bogdan Bobrov | 6-7,4-6 |
| Challenger Braga | 2021/09/19 09:00 | Dalibor Svrcina v Bogdan Bobrov | 7-5,6-1 |
| Challenger Szczecin | 2021/09/13 11:05 | Vitaliy Sachko v Bogdan Bobrov | 4-6,6-3,6-4 |