Stadium: Court 1 Round: 28 Ground: Clay
| ITF M15 Vejle | 2023/07/28 08:00 | Christian Sigsgaard v Maxence Rivet | 6-3,6-1 |
| ITF M15 Vejle | 2023/07/27 12:50 | Georgii Kravchenko v Christian Sigsgaard | 4-6,3-6 |
| ITF M15 Vejle | 2023/07/26 09:25 | Eero Vasa v Christian Sigsgaard | 6-7,2-6 |
| ITF M25 Risskov/Aarhus | 2023/06/16 10:00 | Ergi Kirkin v Christian Sigsgaard | 6-7,6-3,6-4 |
| ITF M25 Risskov/Aarhus | 2023/06/15 10:15 | Christian Sigsgaard v Karl Friberg | 6-3,6-0 |
| ITF M25 Risskov/Aarhus | 2023/06/13 08:30 | Christian Sigsgaard v Michael Minasyan | 6-3,6-2 |
| UTR Pro Kopenhaagen | 2023/06/03 07:30 | Christian Sigsgaard v Philip Hjorth | 6-2,7-5 |
| UTR Pro Kopenhaagen | 2023/06/02 10:00 | Christian Sigsgaard v Adam Heinonen | 7-6,6-7,6-1 |
| ITF M15 Vejle | 2023/07/28 12:15 | Lewie Lane v Elmer Moller | 4-6,5-7 |
| ITF M15 Vejle | 2023/07/27 11:00 | Sebastian Eriksson v Elmer Moller | 2-6,6-4,2-6 |
| ITF M15 Vejle | 2023/07/26 08:15 | Carl Emil Overbeck v Elmer Moller | 6-7,3-6 |
| Challenger Amersfoort | 2023/07/20 13:25 | Elmer Moller v Titouan Droguet | 3-6,4-6 |
| Challenger Amersfoort | 2023/07/18 13:50 | Niels Visker v Elmer Moller | 2-6,1-6 |
| Challenger Amersfoort | 2023/07/17 10:20 | Alex M Pujolras v Elmer Moller | 2-6,1-6 |
| Challenger Amersfoort | 2023/07/16 12:45 | Sidane Pontjodikromo v Elmer Moller | 3-6,6-7 |
| ITF M15 Alkmaar | 2023/07/02 12:10 | Elmer Moller v Sander Jong | 4-6,3-6 |