Stadium: Court 1 Round: 54 Ground: Clay
| 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 |
| ITF M25 Ystad | 2022/08/08 12:40 | Lucas Renard v John H Lithen | 3-6,6-7 |
| ITF M25 Wetzlar | 2023/08/01 09:30 | Johann Lars v Sven Corbinais | 3-6,7-6,10-6 |
| ITF M25 Wetzlar | 2023/07/31 08:00 | Dominique Graf v Sven Corbinais | 6-7,7-6,5-10 |
| ITF M25 The Hague | 2023/07/02 10:30 | Sven Corbinais v Aloys J W Van Baal | 4-6,4-6 |
| ITF M15 Casablanca | 2023/06/26 13:30 | Sven Corbinais v Esteban Bruna | 5-7,2-6 |
| ITF M15 Casablanca | 2023/06/20 09:00 | Lorenzo Carboni v Sven Corbinais | 6-2,7-5 |
| ITF M15 Monastir | 2023/04/03 11:30 | Zhan Zheng v Sven Corbinais | 4-6,6-4,11-9 |
| ITF M15 Monastir | 2023/03/27 08:30 | Sven Corbinais v Jake Van Emburgh | 6-7,1-6 |
| ITF M15 Monastir | 2023/03/19 08:00 | Sven Corbinais v Clement Deleersnyder | 2-6,2-6 |