Stadium: Center Court(3) Round: 26 Ground: Clay
| ITF M15 Eupen | 2023/08/09 16:50 | Stijn Slump v David Fix | 3-6,6-4,6-1 |
| ITF M15 Eupen | 2023/08/08 14:00 | Stijn Slump v Felix Mischker | 6-3,6-1 |
| ITF M15 Eupen | 2023/08/08 08:00 | Stijn Slump v Leon Formella | 6-4,6-2 |
| ITF M15 Xativa | 2023/08/01 15:30 | Stijn Slump v Facundo Juarez | 1-6,4-6 |
| ITF M25 Denia | 2023/07/26 13:25 | Dali Blanch v Stijn Slump | 6-4,7-5 |
| ITF M25 Denia | 2023/07/25 09:35 | Stijn Slump v Jorge Plans | 6-3,6-3 |
| ITF M25 Denia | 2023/07/24 14:30 | Stijn Slump v Albert Pedrico Kravtsov | 7-5,6-3 |
| ITF M25 Denia | 2023/07/23 09:00 | Stijn Slump v Ivan Zaytsev | 6-0,6-4 |
| ITF M15 Eupen | 2023/08/09 11:35 | Alexis Boureau v Marlon Vankan | 1-6,1-6 |
| ITF M15 Eindhoven | 2023/08/01 11:30 | Marlon Vankan v Niels Visker | 6-7,3-6 |
| ITF M25 Esch/Alzette | 2023/07/23 13:00 | Alex Knaff v Marlon Vankan | 6-3,6-1 |
| ITF M25 Esch/Alzette | 2023/07/22 12:00 | Chris Rodesch v Marlon Vankan | 6-7,5-7 |
| ITF M25 Esch/Alzette | 2023/07/21 11:20 | Marlon Vankan v Robin Catry | 6-3,6-4 |
| ITF M25 Esch/Alzette | 2023/07/20 11:10 | Federico Agustin Gomez v Marlon Vankan | 7-6,6-7,1-6 |
| ITF M25 Esch/Alzette | 2023/07/19 12:10 | Jakub Wojcik v Marlon Vankan | 6-1,2-6,2-6 |
| ITF M25 Esch/Alzette | 2023/07/16 08:30 | Nikolas Sanchez Izquierdo v Marlon Vankan | 1-6,6-3,6-2 |