Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Prijedor | 2024/05/14 16:05 | Marcel Zielinski v Liviu Popirlan | 6-0,6-2 |
| ITF M15 Doboj | 2024/05/09 08:00 | Lilian Marmousez v Marcel Zielinski | 6-1,6-1 |
| ITF M15 Doboj | 2024/05/08 07:30 | Kai Lemstra v Marcel Zielinski | 2-6,4-6 |
| ITF M15 Antalya | 2024/04/24 06:55 | Marcel Zielinski v Stijn Slump | 1-6,0-6 |
| ITF M15 Telde | 2024/04/11 12:35 | Kane Bonsach Ganley v Marcel Zielinski | 7-6,7-6 |
| ITF M15 Telde | 2024/04/10 14:35 | Benjamin Pietri v Marcel Zielinski | 4-6,1-6 |
| ITF M15 Antalya | 2024/03/28 07:00 | Marcel Zielinski v Jiri Barnat | 2-6,0-6 |
| ITF M15 Antalya | 2024/03/27 08:50 | Marcel Zielinski v John Sperle | 7-5,6-4 |
| ITF M15 Prijedor | 2024/05/15 08:30 | Kirill Mishkin v Sander Jong | 1-6,2-6 |
| ITF M15 Kursumlijska Banja | 2024/05/02 07:00 | Emilien Demanet v Sander Jong | 7-5,5-7,6-4 |
| ITF M15 Kursumlijska Banja | 2024/05/01 09:45 | Sean Hess v Sander Jong | 3-6,4-6 |
| ITF M15 Meerbusch | 2024/04/24 08:00 | Sander Jong v Michael Agwi | 4-6,3-6 |
| ITF M15 Telde | 2024/04/17 09:20 | Martin Klizan v Sander Jong | 6-1,6-1 |
| ITF M15 Sharm El Sheikh | 2024/03/28 08:00 | Amr Asrawy v Sander Jong | 7-5,6-1 |
| ITF M15 Sharm El Sheikh | 2024/03/27 12:20 | Grigoriy Lomakin v Sander Jong | 7-6,3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2024/03/22 08:00 | Sander Jong v Vadym Ursu | 2-6,6-4,6-7 |