Stadium: Court 17 Round: 54 Ground: Clay
| ITF - M15 Eindhoven | 2023/07/30 10:30 | Elgin Khoeblal v Stijn Paardekooper | 4-6,6-2,8-10 |
| ITF - M25 Haag | 2023/07/03 10:00 | Jakub Wojcik v Stijn Paardekooper | 6-4,6-2 |
| ITF - M25 Haag | 2023/07/02 10:30 | Stijn Paardekooper v Lodewijk Weststrate | 6-2,6-4 |
| ITF - M15 Alkmaar | 2023/06/25 10:00 | Guy Den Heijer v Stijn Paardekooper | 4-6,6-4,12-14 |
| ITF - M15 Eindhoven | 2023/07/30 10:30 | Rik Muller v Cesar Bouchelaghem | 6-3,7-5 |
| ITF - M15 Metzingen | 2023/07/23 07:30 | Alen Mujakic v Rik Muller | 6-4,6-0 |
| ITF - M25 Esch/Alzette | 2023/07/17 10:20 | Joel Angel Lucero v Rik Muller | 6-2,6-3 |
| ITF - M25 Esch/Alzette - kvalifikácia | 2023/07/16 12:00 | Rik Muller v Thomas George Brun | 6-2,6-3 |
| ITF - M25 Haag | 2023/07/02 10:30 | Felix Corwin v Rik Muller | 6-2,6-3 |
| ITF - M15 Duffel | 2023/06/11 12:30 | Rik Muller v Noah Schlagenhauf | 6-7,7-6,6-10 |
| UTR Pro - Hilversum | 2023/05/03 07:30 | Rik Muller v Elgin Khoeblal | 4-6,1-6 |
| UTR Pro - Hilversum | 2023/05/02 06:00 | Rik Muller v Federico Moreno | 4-6,6-6 |