Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Zlatibor | 2023/09/26 07:00 | Artem Cherepin v Niksa Arsic | 2-6,6-3,8-10 |
| ITF M15 Kursumlijska Banja | 2023/09/18 12:30 | Jacques-Kai Inoue v Niksa Arsic | 1-6,6-1,10-3 |
| ITF M15 Novi Sad | 2023/08/01 11:05 | Niksa Arsic v Miha Vetrih | 3-6,1-6 |
| ITF M15 Novi Sad | 2023/07/31 11:00 | Stephanos Schinas v Niksa Arsic | 1-6,3-6 |
| ITF M15 Novi Sad | 2023/07/30 06:30 | Niksa Arsic v Daniele Minighini | 6-2,6-2 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Niksa Arsic v Tomas Lanik | 7-5,2-6,10-12 |
| ITF M15 Belgrade | 2023/06/25 07:00 | Niksa Arsic v Petar Jovanovic | 4-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/05/25 07:20 | Andrea Picchione v Niksa Arsic | 6-0,6-1 |
| ITF M25 Zlatibor | 2023/09/26 07:00 | Melik Feler v Domagoj Biljesko | 1-6,2-6 |
| ITF M25 Maribor | 2023/09/06 12:55 | Matej Dodig v Domagoj Biljesko | 6-0,6-4 |
| ITF M25 Maribor | 2023/08/31 09:05 | Domagoj Biljesko v Fausto Tabacco | 6-1,3-6,2-6 |
| ITF M25 Osijek | 2023/08/09 09:25 | Domagoj Biljesko v Romeo Hadzimehmedovic | 7-5,6-7,1-6 |
| ITF M15 Novi Sad | 2023/07/31 07:00 | Louis Tessa v Domagoj Biljesko | 6-3,5-7,10-7 |
| ITF M15 Celje | 2023/06/28 17:40 | Domagoj Biljesko v Timofey Stepanov | 5-7,6-4,4-6 |
| ITF M15 Store | 2023/06/21 10:30 | Domagoj Biljesko v Corey Gaal | 5-7,5-7 |
| ITF M15 Doboj | 2023/05/10 12:25 | Sasa Markovic v Domagoj Biljesko | 7-6,7-5 |