Stadium: Court 16 Round: 54 Ground: Clay
| ITF M15 Trier | 2024/08/19 09:00 | Jonas P Hartenstein v Martijn Molenkamp | 6-1,6-2 |
| ITF M25 Kassel | 2024/07/08 13:00 | Jonas P Hartenstein v Christian Hansen | 6-1,2-6,10-12 |
| ITF M15 Kamen | 2024/06/26 17:25 | Jonas P Hartenstein v Svyatoslav Gulin | 2-6,4-6 |
| ITF M15 Kamen | 2024/06/24 12:00 | Taym Alazmeh v Jonas P Hartenstein | 3-6,5-7 |
| ITF M15 Kamen | 2024/06/24 08:30 | Michalis Sakellaridis v Jonas P Hartenstein | 2-6,3-6 |
| ITF M15 Koszalin | 2024/06/12 07:00 | Maciej Rajski v Jonas P Hartenstein | 6-4,6-2 |
| ITF M15 Koszalin | 2024/06/10 14:00 | Kacper Szymkowiak v Jonas P Hartenstein | 7-5,5-7,9-11 |
| ITF M15 Orange Park | 2024/04/30 18:40 | Juan I Cabrera v Jonas P Hartenstein | 3-6,1-6 |
| ITF M15 Uberlingen | 2024/08/13 08:00 | Dimitris Sakellaridis v Karlo Cubelic | 7-6,6-4 |
| ITF M15 Uberlingen | 2024/08/12 08:00 | Yannic Nittmann v Karlo Cubelic | 3-6,2-6 |
| ITF M15 Uslar | 2024/07/15 10:30 | Johann Lars v Karlo Cubelic | 0-6,7-6,10-6 |
| ITF M25 Kassel | 2024/07/09 10:30 | Tanguy Genier v Karlo Cubelic | 6-3,6-4 |
| ITF M25 Marburg | 2024/07/02 08:00 | Lambert Ruland v Karlo Cubelic | 6-4,4-6,10-8 |
| ITF M25 Marburg | 2024/07/01 08:30 | Luca Matteo Sobbe v Karlo Cubelic | 4-6,3-6 |
| ITF M15 Kamen | 2024/06/25 08:30 | Karlo Cubelic v Liam Gavrielides | 6-7,2-6 |
| ITF M15 Saarlouis | 2024/06/17 10:00 | Fons Van Sambeek v Karlo Cubelic | 6-4,3-6,10-2 |