Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Dobrich | 2024/09/08 07:00 | Robert Strombachs v Sasa Markovic | 6-3,7-5 |
| Challenger Tulln | 2024/09/02 08:00 | Ivan Gakhov v Robert Strombachs | 6-7,6-4,6-3 |
| Challenger Tulln | 2024/09/01 08:00 | Jan Kobierski v Robert Strombachs | 2-6,3-6 |
| Challenger Dobrich | 2024/08/21 07:00 | Robert Strombachs v Luciano Emanuel Ambrogi | 6-7,4-6 |
| ITF M25 Aldershot | 2024/08/15 09:00 | Robert Strombachs v Toby Martin | 2-6,0-6 |
| ITF M25 Aldershot | 2024/08/14 14:45 | Robert Strombachs v Patrick Brady | 6-4,6-3 |
| Challenger Iasi | 2024/07/09 07:30 | Robert Strombachs v Hugo Dellien | 5-7,6-4,4-6 |
| Challenger Iasi | 2024/07/08 10:50 | Robert Strombachs v Radu Mihai Papoe | 2-6,0-6 |
| ITF M15 Hillcrest | 2024/07/04 08:35 | Leo Matthysen v Philip Henning | 2-6,3-6 |
| ITF M15 Hillcrest | 2024/07/03 08:50 | Daniil Savelev v Leo Matthysen | 6-4,4-6,5-7 |
| ITF M25 Hillcrest | 2024/06/28 07:00 | Khololwam Montsi v Leo Matthysen | 6-0,6-0 |
| ITF M25 Hillcrest | 2024/06/27 08:25 | Leo Matthysen v Akram El Sallaly | 6-2,6-3 |
| ITF M25 Hillcrest | 2024/06/26 07:00 | Mattias Southcombe v Leo Matthysen | 4-6,1-6 |
| ITF M15 Hillcrest | 2024/06/18 12:25 | Khololwam Montsi v Leo Matthysen | 6-1,6-4 |
| ITF M15 Monastir | 2024/01/07 08:00 | Leo Matthysen v Dimitris Sakellaridis | 3-6,2-6 |
| ITF M15 Monastir | 2023/11/27 08:30 | Roland Stuurman v Leo Matthysen | 6-4,6-1 |