Stadium: Court 3 Round: 54 Ground: Clay
| ITF M15 Eupen | 2023/08/07 10:00 | Max Van Nunen v Cesar Bouchelaghem | 0-6,2-6 |
| ITF M15 Metzingen | 2023/07/23 12:00 | Giuseppe La Vela v Max Van Nunen | 6-1,6-0 |
| ITF M25 Esch/Alzette Qual | 2023/07/16 08:00 | Max Van Nunen v Ole Bredschneijder | 3-6,2-6 |
| ITF M15 Alkmaar | 2023/06/26 10:30 | Max Van Nunen v Stian Klaassen | 5-7,1-6 |
| ITF M15 Alkmaar | 2023/06/25 13:00 | Carlos Gimeno Valero v Max Van Nunen | 4-6,2-6 |
| ITF M15 Saarlouis | 2023/06/18 12:00 | Max Wiskandt v Max Van Nunen | 6-0,6-2 |
| ITF M15 Haren | 2022/08/29 15:00 | Adrian Oetzbach v Max Van Nunen | 6-1,6-0 |
| ITF M15 Haren | 2022/08/28 10:00 | Max Van Nunen v Freek Van Donselaar | 6-2,4-6,10-5 |
| ITF M15 Eupen | 2023/08/08 08:00 | Ethan Cook v Thorben Sannen | 6-4,6-2 |
| ITF M15 Eupen | 2023/08/07 07:00 | Thorben Sannen v Luca Matteo Sobbe | 3-6,6-4,10-5 |
| ITF M25 Esch/Alzette | 2023/07/17 07:00 | Thorben Sannen v Frederic Vogeli | 6-7,3-6 |
| ITF M25 Esch/Alzette Qual | 2023/07/16 08:00 | Thorben Sannen v Joris Hoogland | 6-2,6-1 |
| ITF M25 Esch/Alzette | 2023/07/10 07:00 | Thorben Sannen v Tomas Jirousek | 3-6,1-6 |
| ITF M25 Esch/Alzette | 2023/07/09 08:00 | Tim Pauly v Thorben Sannen | 0-6,4-6 |
| ITF M25 The Hague | 2023/07/02 10:30 | Thorben Sannen v Stijn Pel | 6-1,3-6,7-10 |
| ITF M25 Arlon | 2023/06/27 11:00 | Leonid Sheyngezikht v Thorben Sannen | 6-3,6-2 |