Stadium: COURT 1 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 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 |
| ITF M15 Bragado | 2024/04/04 16:10 | Lautaro Midon v Franco Ribero | 6-3,6-1 |
| ITF M15 Bragado | 2024/04/03 16:30 | Franco Ribero v Ezequiel Monferrer | 6-1,6-2 |
| ITF M15 Bragado | 2024/04/02 12:30 | Franco Ribero v Rocco Valente | 6-2,7-6 |
| ITF M15 Bragado | 2024/04/01 12:30 | Lautaro Agustin Corthey v Franco Ribero | 4-6,6-2,5-10 |
| ITF M15 Bragado | 2024/03/31 12:30 | Franco Ribero v Ramiro Amarilla | 7-5,3-6,10-5 |
| ITF M15 Bragado | 2024/03/24 13:00 | Alejandro Bancalari v Franco Ribero | 6-4,7-5 |
| ITF M15 Punta del Este | 2024/03/23 15:30 | Lautaro Midon v Franco Ribero | 7-5,6-0 |
| ITF M15 Punta del Este | 2024/03/23 11:55 | Franco Ribero v Alejandro H Franco | 6-3,6-2 |