Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Metzingen | 2024/07/21 12:00 | Niklas Grunewald v Olle S Lidholt | 3-6,2-6 |
| ITF M15 Metzingen | 2024/07/21 07:00 | Niklas Grunewald v Christopher Heck | 7-5,6-3 |
| ITF M15 Uslar | 2024/07/15 10:30 | Stepan Baum v Niklas Grunewald | 6-3,6-1 |
| ITF M15 Antalya | 2024/04/29 09:55 | Fadi Bidan v Niklas Grunewald | 6-3,6-2 |
| ITF M15 Antalya | 2024/04/28 07:00 | Ahmet Atabay v Niklas Grunewald | 6-4,2-6,7-10 |
| ITF M15 Antalya | 2024/04/21 07:00 | Niklas Grunewald v Dylan Salton | 1-6,2-6 |
| ITF M25 Hammamet | 2024/04/14 09:00 | Marcel Hornung v Niklas Grunewald | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2024/03/03 13:00 | Nyo Van Dyck v Niklas Grunewald | 7-5,6-2 |
| ITF M15 Monastir | 2024/08/22 08:00 | Nino Ehrenschneider v Aziz Ouakaa | 6-7,4-6 |
| ITF M15 Monastir | 2024/08/21 11:00 | Nino Ehrenschneider v Anas Bennour Dit Sahli | 6-2,6-1 |
| ITF M15 Monastir | 2024/08/20 10:35 | Nino Ehrenschneider v Nicolas Philibert | 6-1,6-4 |
| ITF M15 Monastir | 2024/08/19 08:00 | Nino Ehrenschneider v Daniels Tens | 6-3,6-1 |
| ITF M15 Monastir | 2024/08/18 10:00 | Nino Ehrenschneider v William Hsieh | 4-6,6-3,10-5 |
| ITF M15 Ystad | 2024/08/12 11:35 | Filip Gustafsson v Nino Ehrenschneider | 4-6,6-2,10-5 |
| ITF M15 Targu Jiu | 2023/08/17 10:35 | Nino Ehrenschneider v Dan Alexandru Tomescu | 2-6,3-6 |
| ITF M15 Targu Jiu | 2023/08/15 12:45 | Nino Ehrenschneider v Elio Jose Ribeiro Lago | 6-4,6-3 |