| UTR Pro Tennis Series Portoroz | 2021/08/19 10:35 | Alec Adamson v Deni Zmak | 0-6,2-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 09:30 | Gal Emersic Potocnik v Alec Adamson | 6-3,7-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/17 08:10 | Denis Parshutin v Alec Adamson | 6-2,6-4 |
| UTR Pro Tennis Series Cancun | 2021/04/08 13:00 | Alec Adamson v Ivar Aramburu | 3-6,5-7 |
| UTR Pro Tennis Series Cancun | 2021/04/07 14:30 | Gabriel Evans v Alec Adamson | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/02/14 16:00 | Wally Thayne v Alec Adamson | 0-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/12 21:30 | Alec Adamson v Alexander Sarkissian | 2-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/10 20:00 | Alec Adamson v Isaiah Strode | 3-6,2-5 |
| 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 |
| ITF M15 Novomoskovsk | 2021/05/26 11:40 | Yurii Dzhavakian v Timur Maulenov | 3-6,6-4,7-5 |
| ITF M15 Novomoskovsk | 2021/05/25 07:00 | Simon A Ivanov v Timur Maulenov | 6-4,5-7,7-10 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Michal Mikula v Timur Maulenov | 6-1,1-6,6-10 |