Stadium: Court 8 Round: 44 Ground: Clay
| ITF M15 Haren | 2023/09/04 11:00 | Jurriaan Bol v Kylian Collignon | 6-7,6-3,8-10 |
| ITF M25 Oldenzaal | 2023/08/28 12:30 | Kylian Collignon v Noah Thurner | 6-7,4-6 |
| ITF M25 Oldenzaal | 2023/08/27 14:30 | Kylian Collignon v Timo De Visser | 6-3,6-1 |
| ITF M15 Huy | 2023/08/21 07:00 | Samuel Puskar v Kylian Collignon | 7-6,3-6,10-7 |
| ITF M25 Koksijde | 2023/08/13 08:00 | Marc Antoine Gaillard v Kylian Collignon | 6-4,1-6,10-7 |
| ITF M15 Eupen | 2023/08/09 10:00 | Kylian Collignon v Abel Forger | 0-6,1-6 |
| ITF M25 Arlon | 2023/06/27 18:05 | Kylian Collignon v David Jorda Sanchis | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/03/26 11:30 | Ping Chen Lin v Kylian Collignon | 6-2,6-2 |
| ITF M15 Haren | 2023/09/04 11:00 | Sander Jans v Twan Van Zijl | 5-7,1-6 |
| ITF M25 Oldenzaal | 2023/08/30 17:25 | Sander Jong v Twan Van Zijl | 7-5,6-0 |
| ITF M25 Oldenzaal | 2023/08/29 09:35 | Twan Van Zijl v Luca Matteo Sobbe | 6-2,2-6,15-13 |
| ITF M25 Oldenzaal | 2023/08/28 10:55 | Twan Van Zijl v Bobbie De Goeijen | 1-6,7-5,10-4 |
| ITF M25 Koksijde | 2023/08/13 12:30 | Twan Van Zijl v Tom Pisane | 4-6,3-6 |
| ITF M15 Eindhoven | 2023/07/30 07:00 | Stian Klaassen v Twan Van Zijl | 6-3,6-1 |
| ITF M25 The Hague | 2023/07/02 08:00 | Twan Van Zijl v Collin Altamirano | 1-6,5-7 |
| ITF M15 Alkmaar | 2023/06/29 18:40 | Karl Friberg v Twan Van Zijl | 6-3,6-0 |