Stadium: Court 2 Round: 19 Ground: Hardcourt outdoor
| Challenger - Cassis | 2023/09/03 12:10 | August Holmgren v Leonardo Rossi | 7-6,6-3 |
| Challenger Mallorca | 2023/08/29 08:00 | Maxime Janvier v August Holmgren | 6-3,6-4 |
| Challenger Mallorca | 2023/08/28 10:20 | Ivan Ivanov v August Holmgren | 4-6,5-7 |
| ITF M15 - Vejle | 2023/07/29 10:35 | August Holmgren v Alec Deckers | 4-6,6-7 |
| ITF M15 - Vejle | 2023/07/28 08:00 | August Holmgren v Luigi Sorrentino | 6-3,6-2 |
| ITF M15 - Vejle | 2023/07/27 13:20 | August Holmgren v Paul Woerner | 6-3,7-5 |
| ITF M15 - Vejle | 2023/07/26 08:35 | August Holmgren v Philip Hjorth | 6-2,6-3 |
| Challenger Braunschweig | 2023/07/13 13:20 | Benjamin Hassan v August Holmgren | 3-6,7-6,6-3 |
| Challenger - Cassis | 2023/09/03 14:25 | Luigi Sorrentino v Elmer Moller | 7-6,5-7,4-6 |
| ITF - M15 Eindhoven | 2023/08/05 09:00 | Elmer Moller v Adrian Oetzbach | 7-6,6-7,6-7 |
| ITF - M15 Eindhoven | 2023/08/04 12:35 | Elmer Moller v Sander Jong | 6-2,7-5 |
| ITF - M15 Eindhoven | 2023/08/03 11:20 | Elmer Moller v Marcel Zielinski | 6-3,6-1 |
| ITF - M15 Eindhoven | 2023/08/02 11:00 | Elmer Moller v Stian Klaassen | 6-0,6-2 |
| ITF - M15 Eindhoven | 2023/08/01 09:55 | Elmer Moller v Lasse Poertner | 6-3,6-0 |
| ITF M15 - Vejle | 2023/07/30 08:00 | Alec Deckers v Elmer Moller | 6-4,3-6,6-3 |
| ITF M15 - Vejle | 2023/07/29 09:25 | Christian Sigsgaard v Elmer Moller | 2-6,3-6 |