Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Kiseljak | 2023/05/30 10:05 | Marko Stakusic v Andrej Krajcik | 2-6,6-2,10-6 |
| ITF M15 Kursumlijska Banja | 2023/05/22 10:20 | Marko Stakusic v Romeo Hadzimehmedovic | 6-7,3-6 |
| ITF M15 Prijedor | 2023/05/19 07:00 | Marko Stakusic v Nicolas Zanellato | 6-0,4-6,3-10 |
| ITF M15 Prijedor | 2023/05/17 14:00 | Marko Stakusic v Tilen Kovac | 6-4,6-1 |
| ITF M15 Kursumlijska Banja | 2023/04/26 10:20 | Miha Vetrih v Marko Stakusic | 6-3,4-6,6-0 |
| ITF M15 Kursumlijska Banja | 2023/04/25 07:00 | Marko Stakusic v Alessandro Bellifemine | 6-4,6-7,10-7 |
| ITF M15 Kursumlijska Banja | 2023/04/24 08:30 | Marko Stakusic v Nikola Djosic | 3-6,6-4,10-8 |
| ITF M25 Montreal | 2023/03/16 15:35 | Marko Stakusic v Alfredo Perez | 2-6,1-6 |
| ITF M15 Brcko | 2023/05/28 10:00 | Andrej Nedic v Stefan Popovic | 6-4,6-4 |
| ITF M15 Brcko | 2023/05/27 11:00 | Kirill Kivattsev v Andrej Nedic | 0-6,6-3,3-6 |
| ITF M15 Brcko | 2023/05/26 11:00 | Andrej Nedic v Radomir Tomic | 7-5,7-5 |
| ITF M15 Brcko | 2023/05/25 13:50 | Sebastian Sorger v Andrej Nedic | 1-6,3-6 |
| ITF M15 Brcko | 2023/05/23 14:30 | Andrej Radojicic v Andrej Nedic | 1-6,0-6 |
| ITF M15 Brcko | 2023/05/23 12:00 | Andrej Radojicic v Andrej Nedic | 1-6,0-6 |
| ITF M15 Prijedor | 2023/05/21 10:00 | Andrej Nedic v Viacheslav Bielinskyi | 6-4,2-6,6-1 |
| ITF M15 Prijedor | 2023/05/20 10:45 | Stefan Popovic v Andrej Nedic | 1-6,0-6 |