Stadion: Court 4 Round: 25 Ground: Hardcourt indoor
| ITF - M25 - Johannesburg | 2021/09/21 07:00 | Timur Kiyamov v Sahar Simon | 6-2,4-6,6-10 |
| ITF - M25 - Johannesburg | 2021/09/20 07:00 | Timur Kiyamov v LJ Fick | 6-2,6-0 |
| ITF - M25 - Johannesburg | 2021/09/19 07:00 | Timur Kiyamov v Henning Ebersohn | 6-3,6-1 |
| ITF - M25 - Johannesburg | 2021/09/16 10:30 | Timur Kiyamov v Filip Peliwo | 4-6,3-6 |
| ITF - M25 - Johannesburg | 2021/09/14 08:00 | Daniel Cukierman v Timur Kiyamov | 6-7,6-3,6-7 |
| ITF - M15 - Monastir | 2021/09/06 09:30 | Timur Kiyamov v Li Tu | 6-3,2-6,6-10 |
| ITF - M15 - Monastir | 2021/09/05 09:30 | Timur Kiyamov v Nicolas Zanellato | 6-0,6-2 |
| ITF - M15 - Monastir | 2021/09/01 09:30 | Timur Kiyamov v Hady Habib | 2-6,3-6 |
| ITF - M25 - Nur-Sultan | 2021/10/27 06:25 | Ivan Denisov v Aliaksandr Liaonenka | 6-3,6-4 |
| 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 |