| UTR Pro Tennis Series Cancun | 2021/04/08 13:00 | Alec Adamson v Ivar Aramburu | 3-6,5-7 |
| UTR Pro Tennis Series Cancun | 2021/04/10 17:30 | Ivar Aramburu v Tommaso Carnevale-Miino | 4-6,1-6 |
| UTR Pro Tennis Series Cancun | 2021/04/09 14:30 | Luis Patino v Ivar Aramburu | 6-2,6-3 |
| UTR Pro Tennis Series Cancun | 2021/04/08 13:00 | Alec Adamson v Ivar Aramburu | 3-6,5-7 |
| UTR Pro Tennis Series Cancun | 2021/04/06 15:00 | Gabriel Evans v Ivar Aramburu | 6-2,5-2 |
| UTR Pro Tennis Series Cancun | 2021/04/05 17:30 | Ivar Aramburu v Juan Sebastian Gomez | 5-7,6-4,1-6 |
| UTR Pro Tennis Series Ricany | 2021/09/11 07:30 | Dominik Langmajer v Alec Adamson | 3-6,6-3,6-3 |
| UTR Pro Tennis Series Sofia | 2021/09/01 08:00 | Alec Adamson v Ivailo Keremedchiev | 4-6,1-5 |
| UTR Pro Tennis Series Sofia | 2021/08/31 08:30 | Alec Adamson v Alexandar Lazarov | 2-6,1-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/22 07:00 | Petar Pjevcevic v Alec Adamson | 6-1,6-1 |
| UTR Pro Tennis Series Portoroz | 2021/08/21 12:00 | Jan Vehovec v Alec Adamson | 0-1 |
| 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 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 |