Stadium: Court 1 Round: 25 Ground: Clay
| ITF - M15 Kuršumlijska Banja | 2023/06/14 12:00 | Stefan Popovic v Joao Eduardo Schiessl | 2-6,6-7 |
| ITF - M15 Sarajevo | 2023/06/07 10:05 | Petar Jovanovic v Stefan Popovic | 6-3,6-1 |
| ITF - M15 Brčko | 2023/05/28 10:00 | Andrej Nedic v Stefan Popovic | 6-4,6-4 |
| ITF - M15 Brčko | 2023/05/25 12:05 | Stefan Popovic v Adam Moundir | 6-3,6-3 |
| ITF - M15 Brčko | 2023/05/24 12:25 | Daniel Rodrigues v Stefan Popovic | 1-6,3-6 |
| ITF - M15 Prijedor | 2023/05/20 10:45 | Stefan Popovic v Andrej Nedic | 1-6,0-6 |
| ITF - M15 Prijedor | 2023/05/20 07:00 | Ergi Kirkin v Stefan Popovic | 4-6,2-6 |
| ITF - M15 Prijedor | 2023/05/19 10:45 | Nikola Basic v Stefan Popovic | 2-6,5-7 |
| ITF - M15 Kuršumlijska Banja | 2023/06/20 07:30 | Luka Pavlovic v Nicolas Villalon | 6-1,6-7,10-4 |
| ITF - M15 Kuršumlijska Banja | 2023/06/19 07:30 | Alexandar Balj v Nicolas Villalon | 5-7,2-6 |
| ITF - M15 Kuršumlijska Banja | 2023/06/18 07:00 | Vanja Petrov v Nicolas Villalon | 4-6,6-1,10-12 |
| ITF - M15 Kuršumlijska Banja | 2023/06/13 11:35 | Nicolas Villalon v Joao Eduardo Schiessl | 2-6,6-7 |
| ITF - M15 Kuršumlijska Banja | 2023/06/12 12:20 | Nicolas Villalon v Aleksei Khomich | 6-2,6-3 |
| ITF - M15 Kuršumlijska Banja | 2023/05/31 09:15 | Peter Fajta v Nicolas Villalon | 6-3,6-4 |
| ITF - M15 Kuršumlijska Banja | 2023/05/30 10:20 | Milan Drinic v Nicolas Villalon | 4-6,6-1,2-10 |
| ITF - M15 Kuršumlijska Banja | 2023/05/29 15:10 | Nikola Jovanovic v Nicolas Villalon | 2-6,2-6 |