Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Brcko | 2021/05/18 14:00 | Obrad Markovski v Aleksandar Tomas | 4-6,1-6 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Aleksandar Tomas v Felipe Mikkelsen | 2-6,5-7 |
| ITF M15 Ulcinj | 2021/09/02 08:30 | Aleksandar Tomas v Juan Pablo Paz | 3-6,1-6 |
| ITF M15 Ulcinj | 2021/09/01 07:55 | Besir Durguti v Aleksandar Tomas | 6-7,3-6 |
| ITF M15 Ulcinj | 2021/08/30 11:30 | Aristotelis Thanos v Aleksandar Tomas | 5-7,2-6 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Ivan Manasov v Aleksandar Tomas | 1-6,1-6 |
| ITF M15 Novi Sad | 2021/08/04 09:45 | Aleksandar Tomas v Mariano Navone | 1-6,1-6 |
| ITF M15 Novi Sad | 2021/08/03 09:40 | Aleksandar Tomas v Drazen Petrovic | 6-7,6-0,10-8 |
| ITF M15 Novi Sad | 2021/08/02 09:30 | Aleksandar Tomas v Simon Habsuda | 6-1,6-0 |
| ITF M15 Zlatibor | 2021/09/13 09:30 | Pavle Daljev v Obrad Markovski | 3-6,3-6 |
| ITF M15 Zlatibor | 2021/09/12 10:00 | Jamie Krattiger v Obrad Markovski | 2-6,6-7 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Aleksa Mardjonovic v Obrad Markovski | 6-7,7-5,11-9 |
| ITF M15 Bratislava | 2021/08/25 11:35 | Simon Freund v Obrad Markovski | 6-3,6-4 |
| ITF M15 Bratislava | 2021/08/24 08:00 | Kristof Minarik v Obrad Markovski | 7-6,3-6,3-10 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Samo Polakovic v Obrad Markovski | 5-7,3-6 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Franco Roncadelli v Obrad Markovski | 7-6,6-1 |
| ITF M15 Bratislava | 2021/08/16 12:00 | Adria Soriano Barrera v Obrad Markovski | 2-6,6-3,8-10 |