Stadium: Sportna Dvorana Golovec Round: 54 Ground: Clay
| ITF M15 Celje | 2023/06/26 10:20 | Jonas Trinker v Michelangelo Z F Mreule | 6-2,6-1 |
| ITF M15 Cluj Napoca | 2023/06/21 08:30 | Radu Mihai Papoe v Jonas Trinker | 6-7,6-1,6-3 |
| ITF M15 Cluj Napoca | 2023/06/20 09:10 | Jonas Trinker v Bogdan Pavel | 6-3,6-3 |
| ITF M15 Litija | 2023/06/14 13:55 | Jonas Trinker v Peter Goldsteiner | 2-6,4-6 |
| ITF M15 Vaasa | 2023/06/07 11:00 | Jonas Trinker v Leonardo Rossi | 2-6,4-6 |
| ITF M15 Warmbad-Villach | 2023/05/22 11:25 | Jonas Trinker v Liam Gavrielides | 1-6,2-6 |
| ITF M15 Warmbad-Villach | 2023/05/21 12:00 | Jonas Trinker v Daniele Valentino | 6-3,4-6,10-5 |
| ITF M15 Kalmar | 2023/05/17 12:45 | Olle Noltorp v Jonas Trinker | 2-6,5-7 |
| ITF M15 Celje | 2023/06/26 08:00 | Aljaz Jeran v Michal Krajci | 6-3,5-7,11-9 |
| ITF M15 Store | 2023/06/19 07:00 | Dominik Kellovsky v Aljaz Jeran | 6-3,7-6 |
| ITF M15 Litija | 2023/06/12 07:00 | Daniel Paty v Aljaz Jeran | 4-6,7-5,10-6 |
| ITF M15 Warmbad-Villach | 2023/05/22 08:00 | Philip Florig v Aljaz Jeran | 6-2,6-0 |
| ITF M15 Warmbad-Villach | 2023/05/21 10:00 | Aljaz Jeran v Niklas Waldner | 6-2,6-3 |
| ITF M15 Krsko | 2023/05/15 10:00 | Manuel Mouilleron Salvo v Aljaz Jeran | 6-7,6-1,10-5 |
| ITF M15 Kursumlijska Banja | 2023/04/30 07:00 | Aljaz Jeran v Alessandro Bellifemine | 6-2,4-6,7-10 |
| ITF M15 Kursumlijska Banja | 2023/04/26 17:35 | Aljaz Jeran v Duje Ajdukovic | 6-3,3-6,4-6 |