Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Oberhaching | 2024/02/15 12:05 | Lasse Poertner v Tom Gentzsch | 6-7,4-6 |
| ITF M15 Monastir | 2024/11/15 09:30 | Sekou Bangoura v Lasse Poertner | 1-6,7-6,6-7 |
| ITF M15 Monastir | 2024/11/14 08:30 | Lasse Poertner v Seydina Andre | 6-3,6-1 |
| ITF M15 Monastir | 2024/11/12 12:25 | Dali Blanch v Lasse Poertner | 5-7,6-3,4-6 |
| ITF M15 Monastir | 2024/11/07 08:30 | Lasse Poertner v Matthew William Donald | 6-7,2-6 |
| ITF M15 Monastir | 2024/11/05 08:30 | Mika Petkovic v Lasse Poertner | 6-7,6-1,5-7 |
| ITF M15 Monastir | 2024/11/01 08:30 | Lasse Poertner v Altug Celikbilek | 1-6,4-6 |
| ITF M15 Monastir | 2024/10/31 08:30 | Lasse Poertner v Giovanni Calvano | 6-4,6-0 |
| ITF M15 Monastir | 2024/10/29 08:30 | Andrey Chepelev v Lasse Poertner | 5-7,2-6 |
| ITF M15 Monastir | 2024/11/15 09:55 | Jeremy Gschwendtner v Tom Gentzsch | 4-6,3-6 |
| ITF M15 Monastir | 2024/11/14 11:35 | Max Schoenhaus v Tom Gentzsch | 5-7,1-6 |
| ITF M15 Monastir | 2024/11/13 08:30 | Gabriele Volpi v Tom Gentzsch | 2-6,4-6 |
| ITF M15 Kayseri | 2024/11/01 08:00 | Tom Gentzsch v Aleksandr Braynin | 7-6,1-6,1-6 |
| ITF M15 Kayseri | 2024/10/31 09:30 | Tom Gentzsch v Venedikt Tsirikidze | 6-2,5-7,6-4 |
| ITF M15 Kayseri | 2024/10/30 07:25 | Tom Gentzsch v Saba George Nanobashvili | 7-5,7-6 |
| ITF M15 Kayseri | 2024/10/27 08:00 | Mirza Basic v Tom Gentzsch | 2-6,4-6 |
| ITF M15 Kayseri | 2024/10/26 07:30 | Cengiz Aksu v Tom Gentzsch | 4-6,6-4,6-7 |