Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Oeiras | 2023/04/16 10:10 | Jaime Faria v Sebastian Fanselow | 6-4,7-5 |
| Challenger St Brieuc | 2023/03/23 19:45 | Evan Furness v Sebastian Fanselow | 2-6,6-1,6-4 |
| Challenger St Brieuc | 2023/03/21 19:00 | Sebastian Fanselow v Antoine Hoang | 6-4,6-3 |
| ITF M25 Portimao | 2023/03/16 16:00 | Georgii Kravchenko v Sebastian Fanselow | 6-3,4-6,6-4 |
| ITF M25 Portimao | 2023/03/14 12:25 | Tiago Pereira v Sebastian Fanselow | 6-2,3-6,1-6 |
| Challenger Waco | 2023/02/26 16:00 | Sebastian Fanselow v Henri Squire | 2-6,2-6 |
| Challenger Rome GA | 2023/02/21 19:45 | Sebastian Fanselow v Sho Shimabukuro | 6-2,3-6,3-6 |
| Challenger Rome GA | 2023/02/20 19:00 | Sebastian Fanselow v Pedro Rodenas | 6-3,6-2 |
| ITF M25 Santa Margherita | 2023/04/17 11:05 | Yan Sabanin v Alexander Orlov | 4-6,6-4,9-11 |
| ITF M25 Santa Margherita | 2023/04/16 08:30 | Yan Sabanin v Andrea Licitra | 6-7,6-3,10-6 |
| ITF M25 Santa Margherita | 2023/04/09 08:00 | Yan Sabanin v Pietro Marino | 1-6,3-6 |
| ITF M25 Santa Margherita | 2023/04/04 10:50 | Yan Sabanin v Timo Stodder | 2-6,0-6 |
| ITF M25 Santa Margherita | 2023/04/02 13:20 | Yan Sabanin v Stephanos Schinas | 6-2,6-4 |
| ITF M25 Trimbach | 2023/03/17 10:00 | Yan Sabanin v Beibit Zhukayev | 4-6,6-7 |
| ITF M25 Trimbach | 2023/03/16 10:35 | Adam Moundir v Yan Sabanin | 4-6,2-6 |
| ITF M25 Trimbach | 2023/03/15 15:55 | Patric Prinoth v Yan Sabanin | 6-1,6-7,2-6 |