Stadium: Court 5 Round: 62 Ground: Clay
| 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 Sharm El Sheikh | 2024/02/25 08:00 | Niklas Grunewald v Rakhimbek Ibrakhimov | 2-6,0-6 |
| ITF M15 Sharm El Sheikh | 2024/02/21 11:15 | Niklas Grunewald v Michael Bassem Sobhy | 0-6,1-6 |
| ITF M15 Kursumlijska Banja | 2024/06/30 06:00 | Carl Emil Overbeck v Olle S Lidholt | 6-3,6-0 |
| ITF M25 Aarhus | 2024/06/13 16:00 | Buvaysar Gadamauri v Olle S Lidholt | 6-1,6-0 |
| ITF M25 Aarhus | 2024/06/12 09:15 | Olle S Lidholt v Nikolaj Katic | 6-1,6-4 |
| ITF M25 Aarhus | 2024/06/10 08:55 | Tobias Sonne v Olle S Lidholt | 2-6,5-7 |
| ITF M25 Aarhus | 2024/06/09 13:00 | Jack Caso v Olle S Lidholt | 1-6,1-6 |
| ITF M25 Ystad | 2023/08/15 11:40 | Tommaso Carnevale-Miino v Olle S Lidholt | 6-0,6-3 |
| ITF M25 Ystad | 2023/08/14 11:15 | Olle S Lidholt v Kenzo K Larsson | 7-5,6-1 |
| ITF M15 Vejle | 2023/07/24 07:00 | Ivan Denisov v Olle S Lidholt | 6-4,6-3 |