Stadium: Court 2 Round: 29 Ground: Clay
| ITF - M25 Santa Margherita | 2023/05/05 08:00 | Tommaso Compagnucci v Sebastian Fanselow | 2-6,3-6 |
| ITF - M25 Santa Margherita | 2023/05/04 09:30 | Sebastian Fanselow v Giovanni Oradini | 6-7,6-3,7-5 |
| ITF - M25 Santa Margherita | 2023/05/03 15:55 | Sebastian Fanselow v Matuszewski, Piotr | 7-5,1-6,6-4 |
| ITF - M25 Santa Margherita | 2023/05/01 11:00 | Sebastian Fanselow v Kai Wehnelt | 4-6,7-6,6-3 |
| Challenger - Rome | 2023/04/23 08:00 | Sebastian Fanselow v Istomin, Denis | 4-6,6-4,3-6 |
| 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 Santa Margherita | 2023/05/05 07:55 | Lukas Neumayer v Daniel Michalski | 4-6,1-6 |
| ITF - M25 Santa Margherita | 2023/05/04 09:55 | Mikalai Haliak v Daniel Michalski | 4-6,4-6 |
| ITF - M25 Santa Margherita | 2023/05/03 15:55 | Alessandro Cortegiani v Daniel Michalski | 3-6,2-6 |
| ITF - M25 Santa Margherita | 2023/05/02 09:20 | Michele Ribecai v Daniel Michalski | 6-7,0-6 |
| ITF - M25 Santa Margherita | 2023/04/15 09:30 | Daniel Michalski v Goncalo Oliveira | 3-6,2-6 |
| ITF - M25 Santa Margherita | 2023/04/14 09:45 | Pietro Marino v Daniel Michalski | 2-6,5-7 |
| ITF - M25 Santa Margherita | 2023/04/13 11:20 | Gianmarco Ferrari v Daniel Michalski | 6-3,6-7,4-6 |
| ITF - M25 Santa Margherita | 2023/04/12 13:40 | Andrey Chepelev v Daniel Michalski | 3-6,5-7 |