Stadium: Court 11 (M 15) Round: 25 Ground: Clay
| ITF M15 - Nur-Sultan | 2021/02/08 04:00 | Arslanbek Aitkulov v Yann Wojcik | 5-7,4-6 |
| ITF M15 - Nur-Sultan | 2021/02/01 05:00 | Mikalai Haliak v Arslanbek Aitkulov | 6-2,6-3 |
| ITF - M15 Şımkent | 2021/04/06 07:15 | Mark Tryakshin v Alexander Chepik | 6-3,7-6 |
| ITF - M15 Şımkent | 2021/04/05 05:00 | Mark Tryakshin v Nikita Sidorov | 7-6,6-4 |
| ITF - M15 Antalya | 2021/02/16 07:00 | Valentin Vanta v Mark Tryakshin | 6-1,6-4 |
| ITF - M15 Antalya | 2021/02/07 06:00 | Georgii Kravchenko v Mark Tryakshin | 6-3,6-1 |
| ITF - M15 Antalya | 2021/02/01 11:00 | Jonathan Mridha v Mark Tryakshin | 6-2,6-2 |
| ITF - M15 Antalya | 2021/01/31 06:30 | Mark Tryakshin v Caspar Schuetze | 6-3,6-4 |
| ITF - M15 Antalya | 2021/01/28 07:00 | Mark Tryakshin v Guy Den Heijer | 2-6,1-6 |
| ITF - M15 Antalya | 2021/01/18 07:00 | Mark Tryakshin v Yan Sabanin | 2-6,1-6 |