Stadium: Center Court Round: 14 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultan | 2021/07/06 04:00 | Olimjon Nabiev v Islam Orynbasar | 4-6,6-3,10-6 |
| ITF M25 Nur-Sultan | 2021/07/05 06:00 | Islam Orynbasar v Maksim Maslov | 6-4,6-3 |
| ITF M15 Shymkent | 2021/04/12 09:40 | Islam Orynbasar v Alexander Chepik | 1-6,3-6 |
| ITF M15 Shymkent | 2021/04/07 03:50 | Denis Klok v Islam Orynbasar | 6-1,6-2 |
| ITF M15 Nur-Sultan | 2021/02/08 04:00 | Islam Orynbasar v Iiro Vasa | 3-6,2-6 |
| ITF M15 Nur-Sultan | 2021/02/01 07:30 | Dominik Palan v Islam Orynbasar | 7-6,6-2 |
| Challenger Biella | 2021/05/31 09:00 | Hugo Grenier v Artem Dubrivnyy | 7-5,6-1 |
| Challenger Biella | 2021/05/30 10:20 | Artem Dubrivnyy v Geoffrey Blancaneaux | 7-5,6-4 |
| ITF M15 Brcko | 2021/05/22 07:30 | Artem Dubrivnyy v Otto Virtanen | 1-6,3-6 |
| ITF M15 Brcko | 2021/05/21 11:20 | Artem Dubrivnyy v Domagoj Biljesko | 6-4,7-6 |
| ITF M15 Brcko | 2021/05/18 14:40 | Artem Dubrivnyy v Tim Heger | 6-3,6-1 |
| ITF M15 Prijedor | 2021/05/11 11:55 | Gergely Madarasz v Artem Dubrivnyy | 7-6,7-6 |
| ITF M15 St Petersburg | 2021/04/09 08:00 | Alexander Cozbinov v Artem Dubrivnyy | 6-4,6-7,6-3 |
| ITF M15 St Petersburg | 2021/04/08 07:00 | Maxim Ratniuk v Artem Dubrivnyy | 2-6,1-6 |