Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Eupen | 2023/08/13 13:00 | Marlon Vankan v Marc Majdandzic | 7-5,7-6 |
| ITF M15 Eupen | 2023/08/12 15:00 | Simon Beaupain v Marlon Vankan | 6-7,1-6 |
| ITF M15 Eupen | 2023/08/10 11:30 | Stijn Slump v Marlon Vankan | 3-6,1-6 |
| 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 |
| Challenger Meerbusch | 2023/08/09 08:00 | Tibo Colson v Camilo Ugo Carabelli | 2-6,2-6 |
| Challenger Meerbusch | 2023/08/08 09:00 | Tibo Colson v Tom Gentzsch | 6-1,6-4 |
| Challenger Meerbusch | 2023/08/06 15:45 | Tibo Colson v Adrian Oetzbach | 7-6,7-6 |
| ITF M25 Wetzlar | 2023/08/03 09:45 | Buvaysar Gadamauri v Tibo Colson | 4-6,6-4,6-1 |
| ITF M15 Vejle | 2023/07/27 10:15 | Maxence Rivet v Tibo Colson | 3-6,6-3,6-2 |
| ITF M15 Vejle | 2023/07/25 09:40 | Felipe Mikkelsen v Tibo Colson | 1-6,2-6 |
| Challenger Amersfoort | 2023/07/18 11:40 | Tibo Colson v Mathys Erhard | 6-7,6-7 |
| Challenger Amersfoort | 2023/07/17 09:00 | Tibo Colson v Denis Klok | 6-4,6-2 |