Stadium: Centre Court Round: 29 Ground: Clay
| ITF M15 Alkmaar | 2023/07/01 13:00 | von Der Schulenburg, Jeffrey v Elmer Moller | 6-4,3-6,0-6 |
| ITF M15 Alkmaar | 2023/06/30 12:10 | Brian Bozemoj v Elmer Moller | 2-6,4-6 |
| ITF M15 Alkmaar | 2023/06/29 12:25 | Mees Rottgering v Elmer Moller | 2-6,3-6 |
| ITF M15 Alkmaar | 2023/06/28 14:05 | Stijn Pel v Elmer Moller | 7-6,2-6,1-6 |
| ITF M25 Risskov/Aarhus | 2023/06/18 08:00 | Leo Borg v Elmer Moller | 3-6,3-6 |
| ITF M25 Risskov/Aarhus | 2023/06/17 11:40 | Ergi Kirkin v Elmer Moller | 5-7,4-6 |
| ITF M25 Risskov/Aarhus | 2023/06/15 13:05 | Korsgaard, Henrik Heise v Elmer Moller | 2-6,1-6 |
| ITF M25 Risskov/Aarhus | 2023/06/13 10:10 | Oren Vasser v Elmer Moller | 0-6,2-6 |
| ITF M15 Alkmaar | 2023/07/01 11:50 | Luke Simkiss v Sander Jong | 4-6,1-6 |
| ITF M15 Alkmaar | 2023/06/30 12:05 | Ryan Nijboer v Sander Jong | 3-6,4-6 |
| ITF M15 Alkmaar | 2023/06/27 11:10 | Sander Jong v Matthew Dellavedova | 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 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/23 12:30 | Lodewijk Weststrate v Sander Jong | 3-6,7-5,2-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/22 12:30 | Sander Jong v Alex Knaff | 6-4,6-3 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/20 11:35 | Yannik Kelm v Sander Jong | 1-6,0-6 |