Stadium: Eden 1 Round: 62 Ground: Clay
| ITF M15 St Petersburg | 2021/02/03 12:10 | Matic Spec v Alexander Cozbinov | 2-6,6-3,4-6 |
| ITF M15 St Petersburg | 2021/02/01 08:50 | Maxim Ratniuk v Matic Spec | 0-6,1-6 |
| ITF M15 St Petersburg | 2021/01/31 11:35 | Chad Kissell v Matic Spec | 6-7,0-6 |
| ITF M15 Heraklion | 2020/11/25 12:45 | Ryan Peniston v Matic Spec | 6-4,6-1 |
| ITF M15 Heraklion | 2020/11/24 11:30 | Robert Strombachs v Matic Spec | 1-6,6-7 |
| ITF M15 Heraklion | 2020/11/24 07:30 | Matic Spec v Tadeas Paroulek | 7-5,6-2 |
| ITF M15 Heraklion | 2020/11/23 08:00 | Matic Spec v Neil Oberleitner | 7-6,6-2 |
| ITF M15 Heraklion | 2020/11/15 08:00 | Matic Spec v Gianmarco Ferrari | 6-2,3-6,5-10 |
| Eastern European Championship | 2020/12/29 14:40 | Marat Deviatiarov v Duje Kekez | 3-6,6-7 |
| Eastern European Championship | 2020/12/28 14:15 | Duje Kekez v Petar Pjevcevic | 7-6,6-2 |
| Eastern European Championship | 2020/12/27 15:30 | Duje Kekez v Luka Pavlovic | 5-7,1-6 |
| Eastern European Championship | 2020/12/25 13:05 | Quentin Folliot v Duje Kekez | 7-5,5-7,4-6 |
| Eastern European Championship | 2020/12/24 11:00 | Duje Kekez v Aziz Kijametovic | 6-3,6-2 |
| Eastern European Championship | 2020/12/23 11:00 | Dragos Nicolae Madaras v Duje Kekez | 6-4,7-6 |
| Eastern European Championship | 2020/12/21 11:00 | Duje Kekez v Alexander Mannapov | 7-5,6-1 |
| Eastern European Championship | 2020/12/18 12:30 | Duje Kekez v Paul Valsecchi | 6-7,6-2,6-4 |