Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/08/29 11:10 | Stefan Kostic v Romeo Hadzimehmedovic | 4-6,6-4,1-6 |
| ITF M15 Monastir | 2023/12/04 08:00 | Edouard Villoslada v Romeo Hadzimehmedovic | 6-2,6-1 |
| ITF M15 Monastir | 2023/12/03 10:30 | Vivek Kolluru v Romeo Hadzimehmedovic | 5-7,3-6 |
| ITF M25 Monastir | 2023/11/29 11:45 | Romeo Hadzimehmedovic v Bogdan Bobrov | 3-6,3-6 |
| ITF M25 Monastir | 2023/11/27 14:45 | Romeo Hadzimehmedovic v Adrien Berrut | 2-6,3-6 |
| ITF M25 Monastir | 2023/11/22 13:40 | Romeo Hadzimehmedovic v Yanki Erel | 2-6,3-6 |
| ITF M25 Monastir | 2023/11/20 13:30 | Romeo Hadzimehmedovic v Nazim Makhlouf | 6-3,2-6,10-8 |
| ITF M25 Monastir | 2023/11/20 08:00 | Romeo Hadzimehmedovic v Oskar Grzegorzewski | 5-7,6-3,10-7 |
| ITF M25 Monastir | 2023/11/13 10:25 | Romeo Hadzimehmedovic v Mae Malige | 3-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/08/29 11:10 | Stefan Kostic v Romeo Hadzimehmedovic | 4-6,6-4,1-6 |
| ITF M15 Sarajevo | 2023/06/07 07:00 | Luka Mikrut v Stefan Kostic | 6-2,6-1 |
| ITF M25 Kiseljak | 2023/05/30 10:55 | Nicolas Zanellato v Stefan Kostic | 6-1,6-1 |
| ITF M15 Brcko | 2023/05/23 10:00 | Stefan Kostic v Alexandre Aubriot | 0-6,1-6 |
| ITF M15 Prijedor | 2023/05/19 07:00 | Tim Ruehl v Stefan Kostic | 6-1,6-1 |
| ITF M15 Doboj | 2023/05/10 08:00 | Kirill Mishkin v Stefan Kostic | 6-2,1-6,6-1 |
| ITF M15 Zlatibor | 2022/09/11 09:45 | Stefan Kostic v Milos Vukovic | 0-6,3-6 |