Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Skopje | 2021/05/30 12:30 | Mario Aleksic v Nicolas Cortes Campos | 2-6,6-3,10-8 |
| ITF M15 Antalya | 2020/12/06 07:00 | Tadeas Paroulek v Nicolas Cortes Campos | 6-3,6-2 |
| ITF M15 Sarajevo | 2021/05/31 12:00 | Domagoj Biljesko v Stevan Popovic | 6-1,6-2 |
| ITF M15 Sarajevo | 2021/05/31 08:00 | Tadija Radovanovic v Stevan Popovic | 6-3,5-7,9-11 |
| ITF M25 Kiseljak | 2021/05/25 08:00 | Stefan Micov v Stevan Popovic | 5-7,7-5,10-6 |
| ITF M25 Kiseljak | 2021/05/24 09:30 | Alexandar Balj v Stevan Popovic | 3-6,5-7 |
| ITF M25 Kiseljak | 2021/05/23 09:30 | Stevan Popovic v Anze Arh | 6-4,4-6,10-4 |
| ITF M15 Brcko | 2021/05/16 11:00 | Lazar Vojinovic v Stevan Popovic | 7-5,6-4 |
| ITF M15 Prijedor | 2021/05/09 09:30 | Alen Rogic-Hadzalic v Stevan Popovic | 6-2,6-3 |
| ITF M15 Cairo | 2021/01/11 09:00 | Andrey Chepelev v Stevan Popovic | 6-0,6-1 |