Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Pardubice | 2021/09/20 10:00 | Bekkhan Atlangeriev v Daniel Paty | 6-4,3-6,10-12 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Bekkhan Atlangeriev v Daniel Ibragimov | 3-6,6-7 |
| ITF M15 Novi Sad | 2021/07/28 07:30 | Bekkhan Atlangeriev v Gergely Madarasz | 2-6,1-6 |
| ITF M15 Novi Sad | 2021/07/27 09:05 | Alex Knaff v Bekkhan Atlangeriev | 4-6,2-6 |
| ITF M15 Novi Sad | 2021/07/26 12:00 | Nikolas Lahky v Bekkhan Atlangeriev | 3-6,2-6 |
| ITF M25 Idanha-A-Nova | 2021/07/12 11:35 | Daniel Little v Bekkhan Atlangeriev | 6-2,4-6,10-2 |
| ITF M25 Idanha-A-Nova | 2021/07/11 10:30 | Andre Rodeia v Bekkhan Atlangeriev | 6-7,6-7 |
| ITF M15 Sofia | 2021/07/04 06:30 | Mihnea L.S. Turcu v Bekkhan Atlangeriev | 6-1,6-4 |
| ITF M15 Shymkent | 2021/06/02 05:00 | Ivan Denisov v Beibit Zhukayev | 2-6,2-6 |
| ITF M15 Shymkent | 2021/06/01 07:00 | Ivan Denisov v Olimjon Nabiev | 7-5,6-4 |
| ITF M15 Shymkent | 2021/05/31 09:35 | Ibrokhimjon Urinov v Ivan Denisov | 1-6,1-6 |
| ITF M15 Shymkent | 2021/05/25 04:00 | Alexandr Binda v Ivan Denisov | 6-2,6-7,10-7 |
| ITF M15 Shymkent | 2021/05/24 06:55 | Ivan Denisov v Mark Tryakshin | 6-1,6-1 |
| 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 Antonio Campo | 2-6,7-6,6-10 |