| ITF M15 Vejle | 2023/07/25 10:25 | Oskar Brostrom Poulsen v Sebastian Eriksson | 6-2,3-6,4-6 |
| ITF M25 Risskov/Aarhus | 2023/06/11 08:00 | Oskar Brostrom Poulsen v Michael Minasyan | 4-6,2-6 |
| UTR Pro Copenhagen | 2023/06/03 06:00 | Oskar Brostrom Poulsen v Oliver Johansson | 6-3,6-4 |
| UTR Pro Copenhagen | 2023/06/02 10:39 | Oskar Brostrom Poulsen v Cornelius Alexander Shalmi | 6-3,3-6,6-3 |
| UTR Pro Copenhagen | 2023/06/01 06:00 | Oskar Brostrom Poulsen v Adamantios Stavrakas | 2-6,6-4,6-4 |
| UTR Pro Copenhagen | 2023/05/30 06:00 | Oskar Brostrom Poulsen v Oliver Valentinsson | 7-6,5-7,3-6 |
| UTR Pro Copenhagen | 2023/05/29 08:00 | Oskar Brostrom Poulsen v Valdemar Frederik Pape | 6-3,6-1 |
| UTR Pro Copenhagen | 2023/05/28 08:52 | Gustav Theilgaard v Oskar Brostrom Poulsen | 6-4,6-1 |