Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Belgrade | 2023/06/25 07:00 | Petr Bar Biryukov v Maxence Rivet | 6-4,3-6,5-10 |
| ITF M15 Kursumlijska Banja | 2023/06/19 08:55 | Petr Bar Biryukov v Louis Tessa | 2-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/06/18 11:00 | Petr Bar Biryukov v Darko Kolevski | 6-1,6-1 |
| ITF M15 Kursumlijska Banja | 2023/06/17 17:15 | Viktor Jovic v Petr Bar Biryukov | 3-6,7-5,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/17 12:00 | Petr Bar Biryukov v Rrezart Cungu | 7-6,7-6 |
| ITF M15 Kursumlijska Banja | 2023/06/13 15:40 | William Grant v Petr Bar Biryukov | 6-7,6-7 |
| ITF M25 Kursumlijska Banja | 2023/06/06 08:55 | Petr Bar Biryukov v Simone Agostini | 6-3,6-4 |
| ITF M25 Kursumlijska Banja | 2023/06/05 15:25 | Petr Bar Biryukov v David Prasievi | 6-2,6-3 |
| ITF M15 Belgrade | 2023/06/29 09:15 | Leonardo Aboian v Dusan Obradovic | 6-3,6-2 |
| ITF M15 Belgrade | 2023/06/27 11:55 | Dusan Obradovic v Strahinja Cejovic | 6-1,6-1 |
| ITF M15 Kursumlijska Banja | 2023/06/21 15:45 | Dusan Obradovic v Marat Sharipov | 3-6,7-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/06/14 10:20 | Stefan Cizelj-Zivkovic v Dusan Obradovic | 4-6,1-6 |
| ITF M15 Sarajevo | 2023/06/09 08:55 | Matej Dodig v Dusan Obradovic | 6-3,6-4 |
| ITF M15 Sarajevo | 2023/06/08 07:00 | Brandon Walkin v Dusan Obradovic | 6-3,6-7,4-6 |
| ITF M15 Sarajevo | 2023/06/06 12:45 | Dusan Obradovic v Juan Bautista Otegui | 6-4,6-4 |
| ITF M15 Brcko | 2023/05/25 07:30 | Mohamed Safwat v Dusan Obradovic | 6-4,6-0 |