Stadium: Court 2 Round: 25 Ground: Clay
| Challenger - Lüdenscheid | 2023/07/30 14:50 | Philip Florig v Tommaso Compagnucci | 5-7,4-6 |
| ITF - M15 Metzingen | 2023/07/28 11:00 | Philip Florig v Daniel Paty | 3-6,6-3,3-6 |
| ITF - M15 Metzingen | 2023/07/27 11:00 | Arthur Nagel v Philip Florig | 2-6,2-6 |
| ITF - M15 Metzingen | 2023/07/25 13:05 | Philip Florig v Mariano Dedura-Palomero | 6-1,6-3 |
| ITF - M15 Uslar | 2023/07/18 11:00 | Gilles Arnaud Bailly v Philip Florig | 6-4,6-2 |
| ITF - M25 Kassel | 2023/07/14 15:45 | Daniel Dutra Da Silva v Philip Florig | 6-1,6-0 |
| ITF - M25 Kassel | 2023/07/13 11:30 | Facundo Yunis v Philip Florig | 7-6,0-6,3-6 |
| ITF - M25 Kassel | 2023/07/11 15:30 | Philip Florig v Matteo Martineau | 6-3,6-3 |
| ITF - M15 Frankfurt Am Main | 2023/08/07 13:00 | John H Lithen v Sven Corbinais | 6-3,6-1 |
| ITF - M15 Frankfurt Am Main | 2023/08/07 08:00 | John H Lithen v Dennis Dragomirov | 6-2,6-4 |
| ITF - M15 Uslar | 2023/07/20 09:30 | Gilles Arnaud Bailly v John H Lithen | 6-1,6-1 |
| ITF - M15 Uslar | 2023/07/19 12:35 | John H Lithen v Diego Dedura-Palomero | 6-3,6-1 |
| ITF - M15 Uslar | 2023/07/17 10:30 | John H Lithen v Daniel Orlita | 6-2,6-2 |
| ITF - M15 Uslar | 2023/07/17 08:00 | John H Lithen v Vojtech Mares | 6-1,6-3 |
| Challenger - Palmas del Mar | 2023/06/12 15:00 | Nick Chappell v John H Lithen | 4-6,6-3,6-3 |
| ITF M25 Ystad | 2022/08/09 08:45 | John H Lithen v Lewie Lane | 6-7,6-0,7-10 |