| UTR Pro Tennis Series Portoroz | 2021/08/20 09:30 | Adamson, Alec v Maulenov, Timur | 2-6,3-6 |
| 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 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 11:00 | Jan Dimitrijevic v Pjevcevic, Petar | 2-6,6-7 |
| UTR Pro Tennis Series Portoroz | 2021/08/17 12:30 | Jan Dimitrijevic v Bielinskyi, Oleksandr | 2-6,2-6 |
| ITF M25 Velenje | 2021/07/06 12:55 | Jan Dimitrijevic v Gonzalo Lama | 0-6,0-6 |