Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultan | 2021/10/26 06:25 | Ivan Denisov v Maksim Maslov | 6-2,6-0 |
| ITF M25 Nur-Sultan | 2021/10/25 08:55 | Ivan Denisov v Yan Brek | 6-0,6-0 |
| ITF M25 Nur-Sultan | 2021/10/19 05:10 | Ivan Denisov v Piotr Pawlak | 6-2,1-6,9-11 |
| ITF M25 Nur-Sultan | 2021/10/18 07:35 | Ivan Denisov v Aleksandr Lobanov | 6-2,6-4 |
| UTR Pro Tennis Series Nis | 2021/10/09 11:45 | Ivan Denisov v Egor Novikov | 4-6,2-6 |
| UTR Pro Tennis Series Nis | 2021/10/07 08:30 | Ivan Denisov v Lazar Radenkovic | 6-0,6-1 |
| UTR Pro Tennis Series Nis | 2021/10/06 10:00 | Ivan Denisov v Duje Kekez | 1-6,4-6 |
| UTR Pro Tennis Series Nis | 2021/10/05 10:30 | Ivan Denisov v Vladimir Popov | 6-2,5-4 |
| ITF M25 Nur-Sultan | 2021/10/26 05:00 | Aliaksandr Liaonenka v Ivan Zaytsev | 6-4,6-4 |
| ITF M25 Nur-Sultan | 2021/10/25 05:00 | Aliaksandr Liaonenka v Aleksandr Lobanov | 6-4,6-2 |
| ITF M25 Nur-Sultan | 2021/10/20 10:20 | Grigoriy Lomakin v Aliaksandr Liaonenka | 6-1,6-4 |
| ITF M15 Kazan | 2021/10/14 08:30 | Sanjar Fayziev v Aliaksandr Liaonenka | 6-0,6-3 |
| ITF M15 Kazan | 2021/10/13 11:30 | Aliaksandr Liaonenka v Alexandr Binda | 7-6,6-2 |
| ITF M15 Ulcinj | 2021/09/13 08:00 | Danilo Raicevic v Aliaksandr Liaonenka | 6-2,7-5 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Lautaro Agustin Falabella v Aliaksandr Liaonenka | 4-6,6-0,10-5 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Stefan Ivic v Aliaksandr Liaonenka | 4-6,4-6 |