Stadium: Center Court Round: 25 Ground: Clay
| ITF M15 Celje | 2023/07/01 08:00 | Pawel Juszczak v Sebastian Sorger | 6-0,6-0 |
| ITF M15 Celje | 2023/06/30 08:00 | Buvaysar Gadamauri v Sebastian Sorger | 4-6,3-6 |
| ITF M15 Celje | 2023/06/29 07:30 | Jan Kupcic v Sebastian Sorger | 5-7,6-7 |
| ITF M15 Store | 2023/06/21 14:15 | Sebastian Sorger v Andrea Guerrieri | 6-2,3-6,2-6 |
| ITF M25 Kiseljak | 2023/05/31 13:30 | Sebastian Sorger v Duje Ajdukovic | 2-6,2-6 |
| ITF M25 Kiseljak | 2023/05/30 07:30 | Sebastian Sorger v Enrique Bogo | 6-1,6-4 |
| ITF M15 Brcko | 2023/05/25 13:50 | Sebastian Sorger v Andrej Nedic | 1-6,3-6 |
| ITF M15 Doboj | 2023/05/14 12:00 | Ergi Kirkin v Sebastian Sorger | 7-6,7-5 |
| ITF M15 Belgrade | 2023/07/01 08:00 | Ergi Kirkin v Leonardo Aboian | 5-7,7-5,7-5 |
| ITF M15 Belgrade | 2023/06/30 07:50 | Leonardo Aboian v Luka Pavlovic | 7-6,6-3 |
| ITF M15 Belgrade | 2023/06/29 09:15 | Leonardo Aboian v Dusan Obradovic | 6-3,6-2 |
| ITF M15 Belgrade | 2023/06/28 07:00 | Leonardo Aboian v Zoran Ludoski | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/25 08:30 | Andrey Chepelev v Leonardo Aboian | 1-6,6-4,6-3 |
| ITF M15 Kursumlijska Banja | 2023/06/24 09:30 | Andrej Nedic v Leonardo Aboian | 6-4,3-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/06/23 12:45 | Stefan Popovic v Leonardo Aboian | 6-7,6-7 |
| ITF M15 Kursumlijska Banja | 2023/06/21 08:20 | Aleksei Khomich v Leonardo Aboian | 3-6,6-7 |