Estádio: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF - M25 Porto | 2023/07/23 09:00 | Emanuele Mazzeschi v Ioannis Stamatopoulos | 6-0,6-2 |
| ITF - M15 Buschhausen | 2023/09/10 11:00 | Ronetto Van Tilburg v Freek Van Donselaar | 6-4,6-3 |
| ITF - M15 Haren | 2023/09/04 08:00 | Tymur Bieldiugin v Freek Van Donselaar | 6-4,6-4 |
| ITF - M25 Oldenzaal | 2023/08/27 14:30 | Freek Van Donselaar v Paulo Knippling | 7-5,3-6,4-10 |
| ITF - M15 Trier | 2023/08/21 15:00 | Jannik Maute v Freek Van Donselaar | 6-1,6-4 |
| ITF - M15 Trier | 2023/08/21 09:30 | Freek Van Donselaar v Lukas Janousek | 6-4,7-6 |
| ITF - M15 Eupen | 2023/08/07 07:00 | Freek Van Donselaar v Stijn Pel | 2-6,0-6 |
| ITF - M15 Metzingen | 2023/07/23 07:30 | Freek Van Donselaar v Arthur Nagel | 3-6,6-3,6-10 |
| ITF - M25 Esch/Alzette | 2023/07/10 17:30 | Marlon Vankan v Freek Van Donselaar | 6-2,6-3 |