| UTR Pro Tennis Series - Portoroz | 2021/08/16 08:00 | Deni Zmak v Timur Maulenov | 6-0,6-0 |
| UTR Pro Tennis Series - Portoroz | 2021/08/22 10:00 | Deni Zmak v Oleksandr Bielinskyi | 6-2,7-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/21 09:30 | Olexiy Kolisnyk v Deni Zmak | 4-6,6-7 |
| UTR Pro Tennis Series - Portoroz | 2021/08/20 08:00 | Denis Parshutin v Deni Zmak | 3-6,1-5 |
| UTR Pro Tennis Series - Portoroz | 2021/08/19 10:35 | Alec Adamson v Deni Zmak | 0-6,2-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/17 08:00 | Gal Emersic Potocnik v Deni Zmak | 1-6,4-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/16 08:00 | Deni Zmak v Timur Maulenov | 6-0,6-0 |
| UTR Pro Tennis Series - Zadar | 2021/07/04 10:00 | Matija Pecotic v Deni Zmak | 6-3,6-3 |
| UTR Pro Tennis Series - Zadar | 2021/07/03 08:30 | Josip Krstanovic v Deni Zmak | 5-7,3-5 |
| UTR Pro Tennis Series - Portoroz | 2021/08/22 08:30 | Timur Maulenov v Tilen Zitnik | 6-3,2-6,2-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/21 13:15 | Timur Maulenov v Jan Dimitrijevic | 6-4,6-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/20 09:30 | Alec Adamson v Timur Maulenov | 2-6,3-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/19 08:00 | Gal Emersic Potocnik v Timur Maulenov | 3-6,6-1,4-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/18 09:30 | Denis Parshutin v Timur Maulenov | 6-3,4-6,2-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/16 08:00 | Deni Zmak v Timur Maulenov | 6-0,6-0 |
| ITF M15 - Novomoskovsk | 2021/05/31 06:15 | Vladyslav Gorodynskyi v Timur Maulenov | 3-6,6-3,7-10 |
| ITF M15 - Novomoskovsk | 2021/05/30 06:15 | Rostislav Galfinger v Timur Maulenov | 6-2,1-6,6-10 |