Stadium: Court 2 Kuhstall Round: 26 Ground: Clay
| ITF M15 Allershausen | 2023/08/30 10:00 | Luca Wiedenmann v Kai Lemstra | 3-6,1-6 |
| ITF M15 Trier | 2023/08/24 10:30 | Max Wiskandt v Kai Lemstra | 6-4,6-4 |
| ITF M15 Trier | 2023/08/22 11:00 | Kai Lemstra v Adrian Oetzbach | 7-6,6-3 |
| ITF M15 Frankfurt Am Main | 2023/08/10 10:55 | Kai Lemstra v Johannes Haerteis | 7-5,4-6,2-6 |
| ITF M15 Frankfurt Am Main | 2023/08/08 09:00 | Kai Lemstra v Matthew William Donald | 6-3,6-1 |
| ITF M15 Metzingen | 2023/07/28 10:50 | Kai Lemstra v Sander Jong | 6-3,0-6,2-6 |
| ITF M15 Metzingen | 2023/07/27 15:00 | Kai Lemstra v Juan C P Angelo | 7-5,6-0 |
| ITF M15 Metzingen | 2023/07/26 12:30 | Stefanos Sakellaridis v Kai Lemstra | 3-6,3-6 |
| ITF M15 Allershausen | 2023/08/30 09:55 | Taym Alazmeh v Daniel Salazar | 6-0,6-2 |
| ITF M15 Trier | 2023/08/24 12:30 | Amaury Raynel v Taym Alazmeh | 6-2,6-1 |
| ITF M15 Trier | 2023/08/22 15:10 | Milan Welte v Taym Alazmeh | 4-6,1-6 |
| ITF M15 Ueberlingen | 2023/08/15 08:00 | Taym Alazmeh v Mika Lipp | 6-2,3-6,7-10 |
| ITF M15 Ueberlingen | 2023/08/14 08:00 | Taym Alazmeh v Dario Drebenstedt | 6-3,6-0 |
| ITF M15 Frankfurt Am Main | 2023/08/09 12:00 | Taym Alazmeh v Yannik Kelm | 6-7,6-3,1-6 |
| ITF M15 Frankfurt Am Main | 2023/08/07 16:45 | Taym Alazmeh v Arthur Nagel | 7-6,6-2 |
| ITF M25 Wetzlar | 2023/08/01 12:15 | Taym Alazmeh v Stepan Mruzek | 4-6,7-6,8-10 |