Stadium: Court 13 Round: 25 Ground: Clay
| ITF M15 Eindhoven | 2023/07/31 08:00 | Jack Loge v Stian Klaassen | 2-6,3-6 |
| ITF M15 Eindhoven | 2023/07/30 07:00 | Stian Klaassen v Twan Van Zijl | 6-3,6-1 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Frederic Vogeli v Stian Klaassen | 6-2,6-7,10-5 |
| ITF M15 Alkmaar | 2023/06/26 10:30 | Max Van Nunen v Stian Klaassen | 5-7,1-6 |
| Challenger Amersfoort | 2023/07/16 13:10 | Fons Van Sambeek v Simon Beaupain | 4-6,2-6 |
| ITF M25 Esch/Alzette | 2023/07/12 09:45 | Fons Van Sambeek v Alex Knaff | 3-6,4-6 |
| ITF M25 Esch/Alzette | 2023/07/10 14:35 | Fons Van Sambeek v Joel Angel Lucero | 6-0,6-2 |
| ITF M25 The Hague | 2023/07/06 09:00 | Fons Van Sambeek v Guy Den Heijer | 4-6,6-1,2-6 |
| ITF M25 The Hague | 2023/07/03 13:15 | Tom Schonenberg v Fons Van Sambeek | 3-6,2-6 |
| ITF M25 The Hague | 2023/07/02 10:30 | Ying Hou v Fons Van Sambeek | 2-6,1-6 |
| ITF M25 Netanya | 2023/06/28 08:15 | Fons Van Sambeek v Noah Schachter | 4-6,1-6 |
| ITF M25 Netanya | 2023/06/27 08:20 | Eyal Shyovitz v Fons Van Sambeek | 3-6,1-6 |