Stadium: Court 16 Round: 54 Ground: Clay
| ITF M15 Orange Park | 2024/04/30 18:40 | Juan I Cabrera v Jonas P Hartenstein | 3-6,1-6 |
| ITF M25 Trnava | 2023/11/07 11:10 | Matvey Minin v Jonas P Hartenstein | 6-3,6-7,10-6 |
| ITF M25 Trnava | 2023/11/06 11:00 | Patrik Homola v Jonas P Hartenstein | 2-6,2-6 |
| ITF M25 Pardubice | 2023/09/20 12:45 | Jonas P Hartenstein v Maxime Chazal | 3-6,4-6 |
| ITF M25 Pardubice | 2023/09/19 08:00 | Jonas P Hartenstein v Roman Postolka | 4-6,4-6 |
| ITF M25 Pardubice | 2023/09/18 08:00 | Jonas P Hartenstein v Matej Rudolf | 6-1,6-0 |
| ITF M15 Koszalin | 2023/09/06 09:25 | Jonas P Hartenstein v Maciej Rajski | 4-6,4-6 |
| ITF M15 Szczawno | 2023/09/01 09:00 | Olaf Pieczkowski v Jonas P Hartenstein | 6-2,6-2 |
| ITF M15 Bol | 2024/05/21 07:50 | Karlo Cubelic v Marino Jakic | 6-2,2-6,4-10 |
| ITF M15 Bol | 2024/05/20 11:50 | Karlo Cubelic v Felix Einig | 6-4,6-2 |
| ITF M15 Antalya | 2024/05/15 10:00 | Karlo Cubelic v Michael Agwi | 6-7,6-4,4-6 |
| ITF M15 Antalya | 2024/05/14 07:00 | Maksim Shin v Karlo Cubelic | 5-7,4-6 |
| ITF M15 Antalya | 2024/05/13 07:00 | Edoardo L Cattaneo v Karlo Cubelic | 1-6,3-6 |
| ITF M15 Antalya | 2024/05/12 06:30 | Daniel Blazka v Karlo Cubelic | 0-6,1-6 |
| ITF M15 Heraklion | 2024/03/18 08:00 | Milan Welte v Karlo Cubelic | 6-2,6-3 |
| ITF M15 Heraklion | 2024/03/11 08:00 | Markus Malaszszak v Karlo Cubelic | 3-6,6-3,10-5 |