Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| 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 Petrohrad | 2021/04/12 07:00 | Alafia Ayeni v Martin Borisiouk | 6-4,1-6,10-8 |