Stadium: Center Round: 27 Ground: Clay
| ITF M25 The Hague | 2023/07/06 16:10 | Wojcik, Jakub v Sander Jong | 6-7,2-6 |
| ITF M25 The Hague | 2023/07/05 14:05 | 웨흐넬트, 카이 v Sander Jong | 1-6,2-6 |
| ITF M15 Alkmaar | 2023/07/02 12:10 | Moller, Elmer v Sander Jong | 4-6,3-6 |
| ITF M15 Alkmaar | 2023/07/01 11:50 | Simkiss, Luke v Sander Jong | 4-6,1-6 |
| ITF M15 Alkmaar | 2023/06/30 12:05 | 니부어, 리얀 v Sander Jong | 3-6,4-6 |
| ITF M15 Alkmaar | 2023/06/27 11:10 | Sander Jong v 델라베도바, 마튜 | 6-4,6-2 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/25 12:00 | Sander Jong v von Der Schulenburg, Jeffrey | 6-1,6-0 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/24 11:00 | Joao Fonseca v Sander Jong | 4-6,3-6 |
| ITF M25 The Hague | 2023/07/06 17:00 | 데 바커, 시에모 v 바서만, 데니 | 6-7,6-1,4-6 |
| ITF M25 The Hague | 2023/07/05 17:40 | 바서만, 데니 v 키르킨, 이어지 | 7-6,7-6 |
| ITF M15 Alkmaar | 2023/06/28 11:30 | 바서만, 데니 v Guy Den Ouden | 6-7,5-7 |
| ITF M15 Antalya | 2023/05/13 07:55 | 바서만, 데니 v Gabriel Debru | 6-3,6-4 |
| ITF M15 Antalya | 2023/05/12 10:30 | Edas Butvilas v 바서만, 데니 | 6-1,5-7,4-6 |
| ITF M15 Antalya | 2023/05/11 07:30 | 바서만, 데니 v Yanaki Milev | 6-3,2-6,6-2 |
| ITF M15 Antalya | 2023/05/10 09:05 | 만다, 칼린 v 바서만, 데니 | 4-6,4-6 |
| ITF M15 Antalya | 2023/05/03 07:30 | Gabriel Debru v 바서만, 데니 | 6-7,6-2,6-2 |