Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Split | 2024/04/21 07:00 | Jan Simonsson v Dominique Graf | 2-6,4-6 |
| ITF M25 Trimbach | 2024/03/12 09:00 | Giorgio Ricca v Jan Simonsson | 6-3,6-2 |
| ITF M25 Trimbach | 2024/03/11 10:35 | Jan Simonsson v Igor Dudun | 6-4,6-1 |
| ITF M15 Danderyd | 2023/09/18 10:00 | Michael Shaw v Jan Simonsson | 6-3,6-3 |
| ITF M25 Ystad | 2023/08/14 10:55 | Oskar Jansson v Jan Simonsson | 6-4,6-4 |
| ITF M25 Roda de Bara | 2023/07/09 09:00 | Jan Simonsson v Inaki Cabrera Bello | 1-6,1-6 |
| ITF M25 Risskov/Aarhus | 2023/06/12 08:00 | Jan Simonsson v Stepan Pecak | 7-5,2-6,9-11 |
| ITF M25 Risskov/Aarhus | 2023/06/11 09:25 | Patric Prinoth v Jan Simonsson | 7-6,4-6,10-12 |