Stadium: COURT 7 Round: 28 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/11/25 10:20 | Maxim Zhukov v Martin Borisiouk | 3-6,6-4,6-7 |
| ITF M15 Kazan | 2021/11/24 11:05 | Nikita Ianin v Martin Borisiouk | 6-7,5-7 |
| ITF M15 Kazan | 2021/11/23 08:50 | Martin Borisiouk v Alexey Dubinin | 6-2,6-4 |
| 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 M15 Kazan | 2021/11/26 08:50 | Boris Butulija v Alexander Zgirovsky | 2-6,4-6 |
| ITF M15 Kazan | 2021/11/25 08:55 | Egor Agafonov v Alexander Zgirovsky | 5-7,2-6 |
| ITF M15 Kazan | 2021/11/24 07:00 | Alexander Zgirovsky v Vladimir Korolev | 6-4,6-3 |
| ITF M15 Kazan | 2021/11/23 10:30 | Alexander Zgirovsky v Daniil Gusev | 6-1,6-1 |
| ITF M15 Kazan | 2021/11/22 07:00 | Alexander Zgirovsky v Daniil Nabatchikov | 6-1,6-0 |
| ITF M15 Kazan | 2021/10/14 10:50 | Ivan Liutarevich v Alexander Zgirovsky | 3-6,6-4,6-1 |
| ITF M15 Kazan | 2021/10/13 12:00 | Alexander Zgirovsky v Grigoriy Lomakin | 3-6,6-2,6-4 |
| Davis Cup | 2021/09/19 16:05 | Diego Schwartzman v Alexander Zgirovsky | 6-1,6-2 |