| UTR Pro Tennis Series - Sófia | 2021/08/31 08:30 | Alec Adamson v Alexandar Lazarov | 2-6,1-5 |
| UTR Pro Tennis Series - Portorož | 2021/08/22 07:00 | Petar Pjevcevic v Alec Adamson | 6-1,6-1 |
| UTR Pro Tennis Series - Portorož | 2021/08/21 12:00 | Jan Vehovec v Alec Adamson | 0-1 |
| UTR Pro Tennis Series - Portorož | 2021/08/20 09:30 | Alec Adamson v Timur Maulenov | 2-6,3-6 |
| UTR Pro Tennis Series - Portorož | 2021/08/19 10:35 | Alec Adamson v Deni Zmak | 0-6,2-6 |
| UTR Pro Tennis Series - Portorož | 2021/08/18 09:30 | Gal Emersic Potocnik v Alec Adamson | 6-3,7-6 |
| UTR Pro Tennis Series - Portorož | 2021/08/17 08:10 | Denis Parshutin v Alec Adamson | 6-2,6-4 |
| Cancún - UTR Pro Tennis Series | 2021/04/08 13:00 | Alec Adamson v Ivar Aramburu | 3-6,5-7 |
| UTR Pro Tennis Series - Sófia | 2021/08/31 08:00 | Dian Nedev v Ivailo Keremedchiev | 6-4,5-2 |
| UTR Pro Tennis Series - Sófia | 2021/08/30 13:30 | Ivailo Keremedchiev v Alexandar Lazarov | 1-6,6-6 |
| ITF - M15 Novi Sad | 2021/08/03 10:20 | Gorazd Srbljak v Ivailo Keremedchiev | 6-1,7-5 |
| ITF - M15 Novi Sad | 2021/08/02 11:00 | Ivailo Keremedchiev v Taiyo Yamanaka | 6-2,6-7,10-6 |
| ITF - M15 Novi Sad | 2021/08/01 09:45 | Lazar Vojinovic v Ivailo Keremedchiev | 4-6,6-3,6-10 |
| ITF - M25 Fayetteville | 2020/11/02 17:30 | Justin Roberts v Ivailo Keremedchiev | 6-3,6-4 |
| ITF - M25 Naples | 2019/10/27 14:00 | Ivailo Keremedchiev v Vladislav Melnic | 0-6,3-6 |
| ITF - M15 Fayetteville | 2019/09/20 19:20 | Rinky Hijikata v Ivailo Keremedchiev | 6-2,6-2 |