Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/04/23 07:00 | Maxim Krapivin v Aljaz Jeran | 3-6,3-6 |
| ITF M25 Dubrovnik | 2023/04/04 07:00 | Aljaz Jeran v Stefano Baldoni | 1-6,1-6 |
| ITF M25 Dubrovnik | 2023/04/02 11:30 | Jerko Brkic v Aljaz Jeran | 5-7,7-5,8-10 |
| ITF M25 Opatija | 2023/03/21 09:00 | Aljaz Jeran v Gian M Di Natale | 6-2,6-7,6-10 |
| ITF M25 Opatija | 2023/03/19 10:30 | Aljaz Jeran v Federico Valle | 6-3,6-1 |
| ITF M15 Rovinj | 2023/03/13 10:30 | Luca Castagnola v Aljaz Jeran | 6-2,6-4 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Aljaz Jeran v Lorenzo Vatteroni | 6-2,4-6,11-9 |
| ITF M15 Porec | 2023/03/07 09:00 | Victorio Marquiselli v Aljaz Jeran | 6-4,6-0 |
| ITF M25 Opatija | 2023/03/21 13:30 | Andrej Nedic v Niklas Waldner | 7-5,6-4 |
| ITF M25 Opatija | 2023/03/21 09:00 | Ivan Kremenchutskyi v Niklas Waldner | 6-4,3-6,8-10 |
| ITF M25 Opatija | 2023/03/19 10:30 | Sanisth Juneja v Niklas Waldner | 1-6,1-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Dusan Obradovic v Niklas Waldner | 6-1,6-2 |
| ITF M15 Porec | 2023/03/06 12:50 | Niklas Waldner v Sasa Markovic | 6-7,6-7 |
| ITF M15 Porec | 2023/03/05 11:30 | Niklas Waldner v Riccardo Campagnola | 7-6,6-2 |
| ITF M15 Monastir | 2023/02/20 08:30 | Leonardo Rossi v Niklas Waldner | 6-4,6-4 |
| ITF M15 Monastir | 2023/02/19 09:00 | Zian Vanderstappen v Niklas Waldner | 2-6,2-6 |