Stadium: Court 4 Round: 54 Ground: Clay
| ITF M15 Alkmaar | 2023/06/25 10:00 | Guy Den Heijer v Stijn Paardekooper | 4-6,6-4,12-14 |
| ITF M15 Alkmaar | 2023/06/28 16:20 | Lodewijk Weststrate v Mees Rottgering | 6-7,6-7 |
| ITF M15 Saarlouis | 2023/06/23 12:30 | Lodewijk Weststrate v Sander Jong | 3-6,7-5,2-6 |
| ITF M15 Saarlouis | 2023/06/22 11:30 | Lodewijk Weststrate v Guy Den Heijer | 7-6,6-4 |
| ITF M15 Saarlouis | 2023/06/21 17:05 | Amr Asrawy v Lodewijk Weststrate | 5-7,1-6 |
| ITF M15 Saarlouis | 2023/06/19 09:30 | Jurriaan Bol v Lodewijk Weststrate | 0-6,5-7 |
| ITF M15 Saarlouis | 2023/06/18 09:00 | Johann Lars v Lodewijk Weststrate | 4-6,2-6 |
| ITF M15 Duffel | 2023/06/12 10:00 | Adrian Oetzbach v Lodewijk Weststrate | 7-5,1-6,12-10 |
| ITF M15 Duffel | 2023/06/11 11:00 | Aaron James Williams v Lodewijk Weststrate | 2-6,7-6,5-10 |