Stadium: Court 21 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/06/30 06:30 | Mert Naci Turker v Ignacio Carou | 2-6,3-6 |
| ITF M15 Antalya | 2021/06/23 07:00 | Mert Naci Turker v Fabian Marozsan | 1-6,2-6 |
| ITF M15 Antalya | 2021/06/22 09:25 | Olexiy Kolisnyk v Mert Naci Turker | 7-5,4-6,10-5 |
| ITF M15 Antalya | 2021/06/21 10:05 | Siim Troost v Mert Naci Turker | 1-6,1-6 |
| ITF M15 Antalya | 2021/06/20 07:00 | Adrian Mateo Bejenaru v Mert Naci Turker | 4-6,2-6 |
| ITF M15 Novomoskovsk | 2021/05/23 06:00 | Niccolo Catini v Mert Naci Turker | 6-3,6-2 |
| ITF M15 Antalya | 2021/04/13 06:55 | Oleksii Krutykh v Mert Naci Turker | 6-1,6-1 |
| ITF M15 Antalya | 2021/03/16 07:00 | Max Houkes v Mert Naci Turker | 6-1,6-1 |
| ITF M15 Pirot | 2021/09/20 11:00 | Samuil Konov v Kristian Juhas | 3-6,5-7 |
| ITF M15 Sozopol | 2021/09/14 07:00 | Plamen Milushev v Samuil Konov | 6-4,6-3 |
| ITF M15 Sozopol | 2021/09/13 08:00 | Samuil Konov v Adrian Mateo Bejenaru | 6-4,6-4 |
| ITF M15 Sozopol | 2021/09/12 11:00 | Samuil Konov v Denislav Prodanov | 6-2,6-0 |
| UTR Pro Tennis Series Sofia | 2021/09/02 11:30 | Ivailo Keremedchiev v Samuil Konov | 3-6,7-6,5-2 |
| UTR Pro Tennis Series Sofia | 2021/09/01 11:00 | Samuil Konov v Ivan Penev | 4-6,6-1,6-0 |
| UTR Pro Tennis Series Sofia | 2021/08/31 06:30 | Samuil Konov v Matias Zukas | 3-6,1-6 |
| UTR Pro Tennis Series Sofia | 2021/08/30 07:00 | Martin Dimitrov v Samuil Konov | 4-6,6-1,5-1 |