Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| Challenger Saint-Tropez | 2023/09/17 08:00 | Dan Added v Alec Deckers | 6-3,6-4 |
| ITF M25 Sintra | 2023/09/13 11:20 | Alec Deckers v Preston Brown | 6-7,6-7 |
| ITF M15 Haren | 2023/09/06 08:00 | Dax Donders v Alec Deckers | 3-6,6-4,7-6 |
| ITF M25 Oldenzaal | 2023/08/29 12:20 | Alec Deckers v Jeremy Jahn | 6-3,4-6,6-7 |
| ITF M15 Eupen | 2023/08/10 14:00 | Alec Deckers v Alessio Basile | 4-6,6-4,5-7 |
| ITF M15 Eupen | 2023/08/09 15:00 | Alec Deckers v Paul Woerner | 7-5,6-4 |
| ITF M15 Vejle | 2023/07/30 08:00 | Alec Deckers v Elmer Moller | 6-4,3-6,6-3 |
| ITF M15 Vejle | 2023/07/29 10:35 | August Holmgren v Alec Deckers | 4-6,6-7 |
| ITF M25 Falun | 2023/09/27 16:20 | Leo Borg v Jakob Schnaitter | 6-4,6-2 |
| ITF M25 Falun | 2023/09/26 16:05 | Jakob Schnaitter v Albert Saar | 6-3,6-2 |
| ITF M15 Danderyd | 2023/09/22 08:00 | Giles Hussey v Jakob Schnaitter | 6-4,6-4 |
| ITF M15 Danderyd | 2023/09/21 08:00 | Sebastian Eriksson v Jakob Schnaitter | 3-6,2-6 |
| ITF M15 Danderyd | 2023/09/19 12:00 | Adam Heinonen v Jakob Schnaitter | 2-6,2-6 |
| ITF M15 Buschhausen | 2023/09/13 14:45 | Jakob Schnaitter v Tom Gentzsch | 4-6,6-4,3-6 |
| ITF M15 Buschhausen | 2023/09/11 14:45 | Jakob Schnaitter v Vojtech Vlkovsky | 6-2,6-1 |
| ITF M15 Buschhausen | 2023/09/11 08:00 | Jakob Schnaitter v Tristan Nitschke | 6-1,6-3 |