Stadium: Court 8 Round: 54 Ground: Clay
| ITF M15 Alkmaar | 2023/06/29 18:40 | Karl Friberg v Twan Van Zijl | 6-3,6-0 |
| ITF M15 Alkmaar | 2023/06/26 08:00 | Masato Perera v Twan Van Zijl | 4-6,6-7 |
| UTR Pro Hilversum | 2023/06/11 07:30 | Twan Van Zijl v Jip Van Assendelft | 4-6,4-5 |
| UTR Pro Hilversum | 2023/06/10 09:00 | Alessandro-D Ventre v Twan Van Zijl | 0-6,3-6 |
| UTR Pro Hilversum | 2023/06/09 06:00 | Twan Van Zijl v Karim Al-Amin | 6-1,3-2 |
| UTR Pro Hilversum | 2023/06/07 11:31 | Twan Van Zijl v Sander Jong | 3-6,0-6 |
| UTR Pro Hilversum | 2023/06/06 06:00 | Twan Van Zijl v Arthur Nagel | 2-6,6-7 |
| UTR Pro Hilversum | 2023/06/05 09:00 | Ole Bredschneijder v Twan Van Zijl | 6-4,2-6,5-7 |
| ITF M15 Wroclaw | 2023/06/26 08:00 | Collin Altamirano v Michael Agwi | 3-6,3-6 |
| ITF M15 Wroclaw | 2023/06/25 09:00 | Kris Krawcewicz v Collin Altamirano | 3-6,0-6 |
| ITF M15 Saarlouis | 2023/06/22 10:15 | Joao Fonseca v Collin Altamirano | 6-2,6-3 |
| ITF M15 Saarlouis | 2023/06/21 09:20 | Collin Altamirano v Andres Andrade | 7-6,2-6,6-3 |
| ITF M15 Saarlouis | 2023/06/19 09:30 | Boris Fassbender v Collin Altamirano | 2-6,7-6,8-10 |
| ITF M15 Saarlouis | 2023/06/18 09:00 | Marcel Marlon Sudzum v Collin Altamirano | 1-6,2-6 |
| ITF M25 Grasse | 2023/06/11 07:30 | Etienne Donnet v Collin Altamirano | 3-6,6-4,10-6 |
| ITF M25 Carnac | 2023/05/30 16:20 | Titouan Droguet v Collin Altamirano | 6-1,6-2 |