Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/11/22 08:55 | Martin Borisiouk v Artem Cherepin | 6-0,7-5 |
| ITF M15 Telavi | 2021/08/03 09:45 | Martin Borisiouk v Gabriel Donev | 3-6,2-6 |
| ITF M15 Telavi | 2021/08/02 10:15 | Martin Borisiouk v Alexander Boborykin | 6-0,3-6,10-6 |
| ITF M15 Telavi | 2021/08/02 06:00 | Martin Borisiouk v Mikhail Malakhovich | 6-2,6-0 |
| ITF M25 Telavi | 2021/07/26 13:55 | Martin Borisiouk v Omer Yeshaya | 3-6,6-4,10-12 |
| ITF M25 Nur-Sultan | 2021/07/08 05:00 | Yu Hsiou Hsu v Martin Borisiouk | 6-0,2-6,6-3 |
| ITF M25 Nur-Sultan | 2021/07/07 04:00 | Martin Borisiouk v Olimjon Nabiev | 6-2,6-0 |
| ITF M25 Nur-Sultan | 2021/07/06 08:10 | Martin Borisiouk v Timur Mukhtarulin | 6-1,6-3 |
| ITF M15 Kazan | 2021/11/22 07:00 | Dzhordzho Binda v Alexey Dubinin | 5-7,4-6 |
| ITF M15 Parnu | 2021/10/25 11:00 | Alexey Dubinin v Dawid Taczala | 5-7,3-6 |
| ITF M15 Doha | 2021/10/18 12:30 | Alexey Dubinin v Anurag Agarwal | 7-5,3-6,9-11 |
| ITF M15 Doha Qual | 2021/10/10 16:05 | Alexey Dubinin v Jimmy Yang | 3-6,2-6 |
| ITF M15 Doha | 2021/10/03 13:20 | Alexey Dubinin v Nikolaj Katic | 2-6,1-6 |
| ITF M25 Pretoria | 2021/09/27 10:00 | Ethan Terblanche v Alexey Dubinin | 5-7,6-2,10-4 |
| ITF M25 Pretoria | 2021/09/26 11:30 | Tom Saporta v Alexey Dubinin | 4-6,3-6 |
| ITF M25 Johannesburg | 2021/09/20 08:15 | Neil Oberleitner v Alexey Dubinin | 6-0,6-1 |