Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger Ostrava | 2023/04/24 09:50 | Guido Andreozzi v Karl Friberg | 6-3,6-3 |
| Challenger Ostrava | 2023/04/23 12:50 | Robert Galloway v Karl Friberg | 6-7,4-6 |
| ITF M25 Nottingham | 2023/04/21 09:00 | Daniel Little v Karl Friberg | 6-3,6-2 |
| ITF M25 Nottingham | 2023/04/20 10:55 | Neil Oberleitner v Karl Friberg | 6-7,6-2,5-7 |
| ITF M25 Nottingham | 2023/04/18 09:00 | Ben Jones v Karl Friberg | 3-6,0-6 |
| ITF M25 Trnava | 2023/04/02 09:00 | Jakub Mensik v Karl Friberg | 7-6,6-3 |
| ITF M25 Trnava | 2023/04/01 09:00 | Tibo Colson v Karl Friberg | 2-6,4-6 |
| ITF M25 Trnava | 2023/03/31 10:35 | Karl Friberg v Eliakim Coulibaly | 7-5,6-1 |
| ITF M15 Meerbusch | 2023/04/24 13:30 | Nico Hornitschek v Philipp Pavlenko | 6-7,1-6 |
| ITF M15 Meerbusch | 2023/04/24 07:30 | Nico Hornitschek v Niels Visker | 6-2,6-4 |
| ITF M25 Santa Margherita | 2023/04/09 08:00 | Pietro Pampanin v Nico Hornitschek | 6-3,6-4 |
| ITF M15 Lons-le-Saunier | 2023/04/02 11:00 | Nico Hornitschek v Alexandre Ruscica | 2-6,2-6 |
| ITF M25 Trimbach | 2023/03/16 09:00 | Maximilian Neuchrist v Nico Hornitschek | 6-4,6-4 |
| ITF M25 Trimbach | 2023/03/15 10:20 | Nico Hornitschek v Noah Lopez | 7-6,4-6,6-2 |
| ITF M25 Trimbach | 2023/03/14 09:00 | Nico Hornitschek v Leo Galliano | 6-0,6-3 |
| ITF M25 Trimbach | 2023/03/13 09:00 | Nico Hornitschek v Alexander Wolfschmidt | 4-6,6-3,10-5 |