Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 East Lansing | 2023/11/13 17:00 | Jeremy Schifris v Emil Chr E Mikkelsen | 6-1,6-1 |
| ITF M15 Vejle | 2023/07/24 09:30 | Oskar Jansson v Emil Chr E Mikkelsen | 6-2,6-3 |
| ITF M25 Risskov/Aarhus | 2023/06/11 09:40 | Anders Grinderslev v Emil Chr E Mikkelsen | 6-1,6-0 |
| ITF M25 Risskov/Aarhus | 2023/06/12 08:00 | Lewie Lane v Nikolaj Katic | 6-1,7-6 |
| ITF M25 Risskov/Aarhus | 2023/06/11 08:00 | Gustav Theilgaard v Nikolaj Katic | 3-6,2-6 |
| ITF M15 Kalmar | 2023/05/15 10:30 | Olle Noltorp v Nikolaj Katic | 7-6,6-0 |
| UTR Pro Copenhagen | 2023/02/16 07:32 | Nikolaj Katic v Artem Podorozhnyi | 3-6,0-0 |
| UTR Pro Copenhagen | 2023/02/15 10:00 | Nikolaj Katic v Yanais Laurent | 3-6,1-6 |
| UTR Pro Copenhagen | 2023/02/14 11:30 | Nikolaj Katic v Meethre Barot | 3-6,3-6 |
| UTR Pro Copenhagen | 2023/02/13 11:30 | Nikolaj Katic v Nazim Makhlouf | 1-6,4-6 |
| ITF M15 Danderyd | 2022/09/20 09:25 | Filip Stidell v Nikolaj Katic | 6-3,6-3 |