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 Brcko | 2021/05/21 13:25 | Aleksandar Tomas v Viktor Jovic | 0-6,1-6 |
| ITF M15 Brcko | 2021/05/21 09:45 | Bogdan Bajic v Aleksandar Tomas | 1-6,3-6 |
| ITF M15 Brcko | 2021/05/18 14:00 | Obrad Markovski v Aleksandar Tomas | 4-6,1-6 |
| ITF M15 Brcko | 2021/05/18 08:15 | Aleksandar Tomas v Lukas Palovic | 0-6,7-6,10-5 |
| ITF M15 Brcko | 2021/05/16 09:30 | Dragan Peric v Aleksandar Tomas | 0-6,0-6 |
| ITF M15 Prijedor | 2021/05/14 09:00 | Hamad Medjedovic v Aleksandar Tomas | 6-0,6-3 |
| ITF M15 Prijedor | 2021/05/13 09:50 | Tomislav Jotovski v Aleksandar Tomas | 3-6,2-6 |
| ITF M15 Sibenik | 2021/04/18 08:00 | Aleksandar Tomas v Christian Sigsgaard | 2-6,7-6,2-10 |
| ITF M25 Kiseljak | 2021/05/23 07:00 | Stefan Micov v Obrad Markovski | 6-3,6-7,10-5 |
| ITF M15 Brcko | 2021/05/18 14:00 | Obrad Markovski v Aleksandar Tomas | 4-6,1-6 |
| ITF M15 Brcko | 2021/05/16 14:00 | Obrad Markovski v Stefan Ivic | 6-4,6-2 |
| ITF M15 Prijedor | 2021/05/09 12:30 | Duje Kekez v Obrad Markovski | 6-4,6-3 |
| ITF M15 Sibenik | 2021/04/18 13:00 | Borna Devald v Obrad Markovski | 6-3,5-7,10-7 |
| ITF M15 Sharm El Sheikh | 2021/04/04 09:30 | Obrad Markovski v Adam Jones | 0-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/29 07:30 | Obrad Markovski v Arvid Nordquist | 3-6,4-6 |
| ITF M15 Antalya | 2021/03/09 07:00 | Taiyo Yamanaka v Obrad Markovski | 1-6,7-5,10-3 |