Stadium: Court 4 Round: 44 Ground: Clay
| ITF - M15 Brcko | 2021/05/16 14:00 | Obrad Markovski v Ivic, Stefan | 6-4,6-2 |
| ITF - M15 Prijedor | 2021/05/09 12:30 | Kekez, Duje v Obrad Markovski | 6-4,6-3 |
| Sibenik, Singles M-ITF-CRO-05A | 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 |
| ITF - M15 Antalya | 2021/03/08 09:00 | Arabaci, Mert v Obrad Markovski | 1-6,1-6 |
| ITF - M15 Antalya | 2021/03/07 07:00 | Obrad Markovski v Nadaf, Hamid Reza | 6-1,6-1 |
| ITF - M15 Brcko | 2021/05/18 08:15 | Tomas, Aleksandar v Lukas Palovic | 0-6,7-6,10-5 |
| ITF - M15 Brcko | 2021/05/16 09:30 | Peric, Dragan v Tomas, Aleksandar | 0-6,0-6 |
| ITF - M15 Prijedor | 2021/05/14 09:00 | Hamad Medjedovic v Tomas, Aleksandar | 6-0,6-3 |
| ITF - M15 Prijedor | 2021/05/13 09:50 | Jotovski, Tomislav v Tomas, Aleksandar | 3-6,2-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 08:00 | Tomas, Aleksandar v Christian Sigsgaard | 2-6,7-6,2-10 |
| Kramsach, Singles M-ITF-AUT-02A | 2019/07/15 08:00 | Tomas, Aleksandar v Dittmer, Philipp | 1-6,2-6 |
| Prijedor, Singles M-ITF-BIH-04A | 2019/05/08 07:00 | Katic, Dejan v Tomas, Aleksandar | 7-6,6-1 |
| ITF Turkey F39 | 2018/12/01 06:30 | Marcel Hornung v Tomas, Aleksandar | 6-4,6-1 |