Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Vienna | 2023/08/29 09:30 | Tomas Lanik v Aleksa Mardjonovic | 6-2,6-0 |
| ITF M15 Novi Sad | 2023/08/01 11:15 | Nicolas Bruna v Aleksa Mardjonovic | 6-1,6-2 |
| ITF M15 Novi Sad | 2023/08/01 07:30 | Maxim Krapivin v Aleksa Mardjonovic | 0-6,5-7 |
| ITF M15 Novi Sad | 2023/07/31 09:30 | Lorenzo Ferri v Aleksa Mardjonovic | 6-1,2-6,4-10 |
| ITF M15 Belgrade | 2023/06/29 08:40 | Andrey Chepelev v Aleksa Mardjonovic | 6-3,6-3 |
| ITF M15 Belgrade | 2023/06/28 08:40 | Aleksa Pisaric v Aleksa Mardjonovic | 6-4,4-6,3-6 |
| ITF M15 Belgrade | 2023/06/27 09:05 | Veljko Krstic v Aleksa Mardjonovic | 6-2,4-6,10-12 |
| ITF M15 Belgrade | 2023/06/26 10:20 | Marko Miladinovic v Aleksa Mardjonovic | 5-7,2-6 |
| ITF M15 Kursumlijska Banja | 2023/08/28 07:00 | Jacques-Kai Inoue v Sami Ben Abdennibi | 1-6,6-3,5-10 |
| ITF M15 Kursumlijska Banja | 2023/08/27 09:30 | Jacques-Kai Inoue v Boris Stojanovic | 6-1,6-1 |
| ITF M25 Osijek | 2023/08/07 07:30 | Jacques-Kai Inoue v Jaka Protic Zakelj | 6-7,0-6 |
| ITF M15 Novi Sad | 2023/08/02 13:00 | Andrej Nedic v Jacques-Kai Inoue | 6-0,6-1 |
| ITF M15 Novi Sad | 2023/07/25 11:00 | Florent Bax v Jacques-Kai Inoue | 6-0,6-1 |
| ITF M15 Kursumlijska Banja | 2023/06/18 15:00 | Jacques-Kai Inoue v Shendrit Deari | 6-7,3-6 |
| ITF M15 Kursumlijska Banja | 2023/05/28 14:00 | Jacques-Kai Inoue v Nikola Jovanovic | 5-7,4-6 |
| ITF M15 Kursumlijska Banja | 2023/05/24 08:25 | Jacques-Kai Inoue v Erik Arutiunian | 2-6,5-7 |