Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Litija | 2023/06/14 12:10 | Nikola Basic v Olaf Pieczkowski | 0-6,2-6 |
| ITF M15 Litija | 2023/06/13 07:00 | Nikola Basic v Igor Dudun | 6-1,6-4 |
| ITF M15 Litija | 2023/06/12 11:00 | Nikola Basic v Leon Benedict | 6-3,6-0 |
| ITF M15 Sarajevo | 2023/06/08 06:55 | Jakub Paul v Nikola Basic | 6-1,6-0 |
| ITF M15 Sarajevo | 2023/06/07 08:50 | Samuel Puskar v Nikola Basic | 5-7,6-3,3-6 |
| ITF M15 Sarajevo | 2023/06/06 11:50 | Nikola Basic v Josip Simundza | 2-6,6-3,10-4 |
| ITF M15 Sarajevo | 2023/06/05 08:00 | Nikola Basic v Andrej Djokic | 6-2,6-2 |
| ITF M25 Kiseljak | 2023/05/30 09:45 | Nikola Basic v Joao Eduardo Schiessl | 4-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/06/19 10:55 | Aleksandar Mihailovic v Shendrit Deari | 6-4,4-6,2-10 |
| ITF M15 Kursumlijska Banja | 2023/06/18 15:00 | Mwendwa Mbithi v Aleksandar Mihailovic | 4-6,4-6 |
| ITF M25 Kursumlijska Banja | 2023/06/05 15:40 | Aleksandar Mihailovic v Simone Agostini | 5-7,6-7 |
| ITF M15 Kursumlijska Banja | 2023/05/22 08:40 | Aleksandar Mihailovic v Lorenzo Carboni | 4-6,2-6 |
| ITF M25 Kursumlijska Banja | 2023/05/08 07:00 | Mikalai Haliak v Aleksandar Mihailovic | 6-4,6-2 |
| ITF M15 Kursumlijska Banja | 2023/05/01 09:45 | Aleksandar Mihailovic v Chukang Wang | 5-7,2-6 |
| ITF M15 Kursumlijska Banja | 2023/04/30 11:00 | Aleksandar Mihailovic v Mal Agushi | 6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2023/03/06 08:00 | Joshua Goodger v Aleksandar Mihailovic | 6-7,7-5,10-5 |