Stadium: Court 9 Round: 54 Ground: Clay
| ITF - M15 Shymkent | 2021/04/13 05:00 | Jack Gibbens v Ivan Denisov | 7-6,7-5 |
| ITF - M15 Shymkent | 2021/04/12 04:00 | Vitaliy Zatsepin v Ivan Denisov | 2-6,2-6 |
| ITF - M15 Shymkent | 2021/04/06 05:25 | Ivan Denisov v Campo, Antonio | 2-6,7-6,6-10 |
| ITF - M15 Shymkent | 2021/04/05 08:35 | Ivan Denisov v Danial Rakhmatullayev | 6-2,6-2 |
| ITF - M15 Antalya | 2021/03/28 06:30 | Max Houkes v Ivan Denisov | 7-6,6-3 |
| ITF - M15 Antalya | 2021/03/22 07:00 | Ivan Denisov v Roggero, Tommaso | 3-6,2-6 |
| ITF - M15 Antalya | 2021/03/21 07:00 | Ivan Denisov v Richard Zusman | 7-5,6-4 |
| ITF - M15 Antalya | 2021/03/14 07:00 | Ivan Denisov v Mert Naci Turker | 4-6,3-6 |
| ITF - M15 Antalya | 2021/05/16 07:00 | Franco Roncadelli v Tryakshin, Mark | 6-3,6-0 |
| ITF - M15 Antalya | 2021/05/10 07:00 | Ivanov, Vladimir v Tryakshin, Mark | 0-6,6-4,10-4 |
| ITF - M15 Antalya | 2021/05/09 07:00 | Weng, Jing Long v Tryakshin, Mark | 2-6,5-7 |
| ITF - M15 Shymkent | 2021/04/14 10:40 | Campo, Antonio v Tryakshin, Mark | 6-3,2-6,6-2 |
| ITF - M15 Shymkent | 2021/04/13 06:50 | Tryakshin, Mark v Oleg Syrovatskiy | 6-0,6-2 |
| ITF - M15 Shymkent | 2021/04/12 05:35 | Tryakshin, Mark v Roman Konovalov | 6-2,6-2 |
| ITF - M15 Shymkent | 2021/04/08 04:00 | Tryakshin, Mark v Bertuccioli, Federico | 1-6,3-6 |
| ITF - M15 Shymkent | 2021/04/07 09:25 | Arslanbek Aitkulov v Tryakshin, Mark | 3-6,1-6 |