Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Bragado | 2024/03/28 11:55 | Juan Manuel La Serna v Luciano Emanuel Ambrogi | 4-6,3-6 |
| ITF M15 Bragado | 2024/03/26 18:40 | Juan Manuel La Serna v Felipe Pagnacco | 7-5,6-1 |
| ITF M15 Punta del Este | 2024/03/23 12:00 | Lautaro Midon v Juan Manuel La Serna | 6-1,6-3 |
| ITF M15 Punta del Este | 2024/03/22 14:25 | Fermin Tenti v Juan Manuel La Serna | 3-6,7-6,4-6 |
| ITF M15 Punta del Este | 2024/03/17 14:00 | Joaquin Aguillar Cardozo v Juan Manuel La Serna | 3-6,4-6 |
| ITF M15 Punta del Este | 2024/03/16 16:45 | Juan Manuel La Serna v Franco Ribero | 6-2,3-6,6-3 |
| ITF M15 Punta del Este | 2024/03/16 13:00 | Ignacio Carou v Juan Manuel La Serna | 5-7,0-6 |
| ITF M15 Punta del Este | 2024/03/15 14:10 | Juan Manuel La Serna v Tomas Farjat | 3-6,7-6,6-3 |
| 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 |