Stadium: Court 1 Round: 26 Ground: Carpet indoor
| ITF M15 Forbach | 2023/09/26 16:00 | Max Hans Rehberg v Volodymyr Iakubenko | 3-6,6-3,1-6 |
| ITF M15 Forbach | 2023/09/27 11:35 | Antoine Vincent v Daniel De Jonge | 3-6,5-7 |
| ITF M15 Forbach | 2023/09/25 11:30 | Daniel De Jonge v Louroi Martinez | 6-4,6-1 |
| ITF M15 Forbach | 2023/09/24 15:00 | Daniel De Jonge v Sam Olszakowski | 6-2,6-1 |
| ITF M15 Danderyd | 2023/09/21 09:35 | Giles Hussey v Daniel De Jonge | 3-6,6-4,6-1 |
| ITF M15 Danderyd | 2023/09/20 08:00 | Ben Jones v Daniel De Jonge | 2-6,4-6 |
| ITF M15 Danderyd | 2023/09/19 10:05 | Daniel De Jonge v Filip Stidell | 6-2,6-1 |
| ITF M15 Danderyd | 2023/09/18 08:00 | Daniel De Jonge v Thomas George Brun | 6-2,6-1 |
| ITF M15 Allershausen | 2023/09/01 15:25 | Kai Lemstra v Daniel De Jonge | 7-5,6-1 |