Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Sozopol | 2021/10/13 09:00 | Valentin Vanta v Matic Dimic | 7-6,6-0 |
| ITF M15 Sozopol | 2021/10/11 10:00 | Dan Radu Munteanu v Matic Dimic | 3-6,2-6 |
| ITF M15 Sozopol | 2021/10/10 13:30 | Matic Dimic v George Lazarov | 7-5,6-0 |
| ITF M15 Sozopol | 2021/10/06 09:00 | Matic Dimic v Ben Patael | 2-6,3-6 |
| ITF M15 Sozopol | 2021/10/05 06:30 | Maxim Khorozov v Matic Dimic | 4-6,2-6 |
| ITF M15 Sozopol | 2021/10/04 08:00 | Dragos Petre Popeanga v Matic Dimic | 1-6,3-6 |
| ITF M15 Sozopol | 2021/10/03 09:00 | Radoslav Shandarov v Matic Dimic | 2-6,1-6 |
| ITF M15 Zlatibor | 2021/09/13 09:30 | Michal Novansky v Matic Dimic | 7-6,6-4 |
| ITF M15 Ulcinj | 2021/09/23 09:30 | Matija Samardzic v Alexis Musialek | 1-6,0-6 |
| ITF M15 Ulcinj | 2021/09/21 09:25 | Bogdan Bajic v Matija Samardzic | 1-6,6-4,2-6 |