Stadium: Court 13 Round: 26 Ground: Clay
| ITF M15 Eindhoven | 2023/08/01 10:30 | Sander Jong v Dax Donders | 6-3,6-3 |
| ITF M15 Metzingen | 2023/07/29 11:30 | Sander Jong v Nicola Kuhn | 3-6,3-6 |
| ITF M15 Metzingen | 2023/07/28 10:50 | Kai Lemstra v Sander Jong | 6-3,0-6,2-6 |
| ITF M15 Metzingen | 2023/07/27 11:00 | Giuseppe La Vela v Sander Jong | 1-6,7-6,5-7 |
| ITF M15 Metzingen | 2023/07/26 12:30 | John Sperle v Sander Jong | 2-6,7-5,2-6 |
| Challenger Amersfoort | 2023/07/17 16:45 | Rudolf Molleker v Sander Jong | 6-4,7-6 |
| ITF M25 The Hague | 2023/07/07 12:35 | Sander Jong v Deney Wassermann | 3-6,6-7 |
| ITF M25 The Hague | 2023/07/06 16:10 | Jakub Wojcik v Sander Jong | 6-7,2-6 |
| ITF M15 Eindhoven | 2023/08/01 16:00 | Giannicola Misasi v Mees Rottgering | 6-7,3-6 |
| ITF M15 Alkmaar | 2023/06/29 12:25 | Mees Rottgering v Elmer Moller | 2-6,3-6 |
| ITF M15 Alkmaar | 2023/06/28 16:20 | Lodewijk Weststrate v Mees Rottgering | 6-7,6-7 |
| ITF M15 Duffel | 2023/06/15 10:00 | Mees Rottgering v Tibo Colson | 4-6,3-6 |
| ITF M15 Duffel | 2023/06/13 12:25 | Mees Rottgering v Olivier Rojas | 6-4,6-4 |