Stadium: Court 3 Round: 14 Ground: Hardcourt indoor
| Challenger Maia | 2023/11/29 12:35 | Karl Friberg v Andrea Vavassori | 2-6,3-6 |
| Challenger Maia | 2023/11/28 12:15 | Sebastian Fanselow v Karl Friberg | 6-3,3-6,4-6 |
| Challenger Maia | 2023/11/27 11:00 | Karl Friberg v Aleksandr Braynin | 5-7,6-1,6-3 |
| Challenger Maia | 2023/11/26 13:10 | Karl Friberg v Tiago Pereira | 4-6,6-3,6-1 |
| Challenger Danderyd | 2023/11/15 17:30 | Denis Yevseyev v Karl Friberg | 6-2,6-3 |
| ITF M25 Trnava | 2023/11/12 10:00 | Karl Friberg v Lukas Pokorny | 6-4,6-4 |
| ITF M25 Trnava | 2023/11/11 09:00 | Karl Friberg v Remy Bertola | 7-5,6-4 |
| ITF M25 Trnava | 2023/11/10 09:00 | Matej Vocel v Karl Friberg | 4-6,2-6 |
| Challenger Oeiras | 2024/01/02 16:20 | Samuel Vincent Ruggeri v Joao Sousa | 4-6,2-6 |
| Challenger Oeiras | 2024/01/01 13:20 | Samuel Vincent Ruggeri v Federico Iannaccone | 3-6,7-5,7-5 |
| Challenger Oeiras | 2023/12/31 16:15 | Samuel Vincent Ruggeri v Rodrigo Fernandes | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2023/12/17 07:55 | Evgeny Philippov v Samuel Vincent Ruggeri | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/12/15 08:00 | Aristarkh Safonov v Samuel Vincent Ruggeri | 6-7,6-3,4-6 |
| ITF M15 Sharm El Sheikh | 2023/12/14 07:55 | Stuart Parker v Samuel Vincent Ruggeri | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/12/13 13:35 | Boris Butulija v Samuel Vincent Ruggeri | 1-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/12/10 08:00 | Samuel Vincent Ruggeri v Saba Purtseladze | 6-4,7-6 |