Stadium: Court 7 Round: 54 Ground: Clay
| ITF M15 Shymkent | 2021/04/08 04:00 | Mark Tryakshin v Federico Bertuccioli | 1-6,3-6 |
| ITF M15 Shymkent | 2021/04/07 09:25 | Arslanbek Aitkulov v Mark Tryakshin | 3-6,1-6 |
| ITF M15 Shymkent | 2021/04/06 07:15 | Mark Tryakshin v Alexander Chepik | 6-3,7-6 |
| ITF M15 Shymkent | 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 Shymkent | 2021/04/05 08:45 | Roman Konovalov v Ivan Zaytsev | 0-6,0-6 |