| UTR Pro Tennis Series Portoroz | 2021/08/19 10:35 | Adamson, Alec v Zmak, Deni | 0-6,2-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 09:30 | Gal Emersic Potocnik v Adamson, Alec | 6-3,7-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/17 08:10 | Parshutin, Denis v Adamson, Alec | 6-2,6-4 |
| UTR Pro Tennis Series Cancun | 2021/04/08 13:00 | Adamson, Alec v Ivar Aramburu | 3-6,5-7 |
| UTR Pro Tennis Series Cancun | 2021/04/07 14:30 | Gabriel Evans v Adamson, Alec | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/02/14 16:00 | Wally Thayne v Adamson, Alec | 0-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/12 21:30 | Adamson, Alec v Sarkissian, Alexander | 2-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/10 20:00 | Adamson, Alec v Isaiah Strode | 3-6,2-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/19 08:00 | Gal Emersic Potocnik v Maulenov, Timur | 3-6,6-1,4-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 09:30 | Parshutin, Denis v Maulenov, Timur | 6-3,4-6,2-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/16 08:00 | Zmak, Deni v Maulenov, Timur | 6-0,6-0 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Gorodynskyi, Vladyslav v Maulenov, Timur | 3-6,6-3,7-10 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Galfinger, Rostislav v Maulenov, Timur | 6-2,1-6,6-10 |
| ITF M15 Novomoskovsk | 2021/05/26 11:40 | Dzhavakian, Yurii v Maulenov, Timur | 3-6,6-4,7-5 |
| ITF M15 Novomoskovsk | 2021/05/25 07:00 | Ivanov, Simon Anthony v Maulenov, Timur | 6-4,5-7,7-10 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Mikula, Michal v Maulenov, Timur | 6-1,1-6,6-10 |