Stadium: Court 3 Round: 44 Ground: Clay
| ITF M25 Velenje | 2021/07/04 07:30 | Drazen Petrovic v Tadija Radovanovic | 4-6,3-6 |
| ITF M25 Belgrade | 2021/06/27 09:00 | Drazen Petrovic v Stefan Ivic | 6-3,3-6,8-10 |
| ITF M15 Sarajevo | 2021/05/31 12:00 | Valentin Lapalu v Drazen Petrovic | 6-2,7-5 |
| ITF M15 Sarajevo | 2021/05/30 09:00 | Drazen Petrovic v Pavle Daljev | 6-2,6-1 |
| ITF M25 Kiseljak | 2021/05/24 11:00 | Bozo Barun v Drazen Petrovic | 6-1,6-3 |
| ITF M25 Kiseljak | 2021/05/23 13:15 | Drazen Petrovic v Sabit Suntic | 6-3,5-7,10-5 |
| ITF M15 Brcko | 2021/05/18 09:30 | Drazen Petrovic v Lazar Vojinovic | 2-6,3-6 |
| ITF M15 Brcko | 2021/05/17 15:30 | Boris Butulija v Drazen Petrovic | 2-6,5-7 |
| ITF M15 Doboj | 2021/07/11 11:00 | Janos Fekete v Felipe Derdoy | 3-6,7-5,10-7 |
| ITF M15 Poprad | 2021/07/05 08:00 | Timo Stodder v Janos Fekete | 6-3,6-1 |
| ITF M15 Poprad | 2021/07/04 08:00 | Janos Fekete v Nikolas Lahky | 6-2,7-6 |
| ITF M15 Sibenik | 2021/05/17 14:55 | Janos Fekete v Amaury Raynel | 6-7,6-2,4-10 |
| ITF M15 Sibenik | 2021/05/16 12:30 | Matyas Fuele v Janos Fekete | 3-6,1-6 |
| ITF M15 Antalya | 2021/04/11 07:00 | Janos Fekete v Alexander Ovcharov | 2-6,3-6 |
| ITF M15 Antalya | 2021/04/04 10:00 | Janos Fekete v Lucas Hellfritsch | 5-7,5-7 |
| ITF M15 Bratislava | 2021/03/01 12:00 | Neil Oberleitner v Janos Fekete | 6-2,6-7,10-3 |