Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF USA F17 Qual | 2018/06/26 15:00 | Matic Spec v Alexander Cozbinov | 7-6,6-4 |
| 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 |
| ITF M15 Heraklion | 2020/11/09 09:30 | Cezar Cretu v Matic Spec | 6-3,3-6,10-7 |
| ITF M15 St Petersburg | 2021/02/01 10:25 | Alexander Cozbinov v Luigi Sorrentino | 6-1,7-5 |
| ITF M15 St Petersburg | 2021/01/31 13:40 | Alexander Cozbinov v Illya Beloborodko | 6-4,6-3 |
| ITF M15 Monastir | 2021/01/13 08:00 | Sabit Suntic v Alexander Cozbinov | 2-6,0-6 |
| ITF M15 Monastir | 2021/01/11 09:30 | Alexander Cozbinov v Paras Dahiya | 6-3,6-2 |
| ITF M15 Monastir | 2021/01/10 12:30 | Alexander Cozbinov v Julien De Cuyper | 6-1,6-7,10-2 |
| ITF M15 Monastir | 2021/01/05 11:05 | Alexander Cozbinov v Kento Takeuchi | 1-6,6-4,5-7 |
| ITF M15 Fayetteville | 2020/11/05 18:20 | Thai-Son Kwiatkowski v Alexander Cozbinov | 6-4,6-4 |
| ITF M15 Fayetteville | 2020/11/04 18:55 | Reese Stalder v Alexander Cozbinov | 6-7,2-6 |