Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Kazan | 2021/10/12 09:15 | Igor Trunov v Alexander Chepik | 6-7,3-6 |
| ITF M15 Kazan | 2021/10/11 11:15 | Igor Trunov v Tamerlan Evloev | 6-7,6-3,10-8 |
| ITF M15 St Petersburg | 2021/04/05 06:55 | Sarp Agabigun v Igor Trunov | 6-0,6-2 |
| ITF M15 St Petersburg | 2021/04/04 13:40 | Igor Trunov v Alexander Zgirovsky | 1-6,6-3,10-7 |
| ITF M15 Kazan | 2021/03/08 11:25 | Aleksei Khomich v Igor Trunov | 6-3,6-7,10-6 |
| ITF M15 Sharm El Sheikh | 2021/02/28 09:30 | Aleksandr Lobanov v Igor Trunov | 7-6,6-7,10-4 |
| ITF M15 Sharm El Sheikh | 2021/02/21 17:00 | Igor Trunov v Bastien Presuhn | 4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/02/14 13:00 | Igor Trunov v Erdem Isitan | 2-6,6-4,6-10 |
| ITF M15 Shymkent | 2021/04/14 07:00 | Nikita Sidorov v Jurabek Karimov | 2-6,0-6 |
| ITF M15 Shymkent | 2021/04/05 05:00 | Mark Tryakshin v Nikita Sidorov | 7-6,6-4 |
| ITF M15 Nur-Sultan | 2021/02/08 06:00 | Nikita Sidorov v Oscar Weightman | 2-6,4-6 |
| ITF M15 Nur-Sultan | 2021/02/01 07:30 | Aleksandre Bakshi v Nikita Sidorov | 3-6,7-5,10-3 |