Stadium: Court 1 Round: 14 Ground: Clay
| ITF M25 - Wetzlar | 2023/08/06 10:00 | Sebastian Fanselow v Tristan Lamasine | 3-6,1-6 |
| ITF M25 - Wetzlar | 2023/08/05 14:45 | Buvaysar Gadamauri v Tristan Lamasine | 6-7,2-6 |
| ITF M25 - Wetzlar | 2023/08/04 12:30 | Nicola Kuhn v Tristan Lamasine | 6-7,4-6 |
| ITF M25 - Wetzlar | 2023/08/04 08:00 | Diego Dedura-Palomero v Tristan Lamasine | 4-6,2-6 |
| ITF M25 - Wetzlar | 2023/08/03 11:25 | Florian Broska v Tristan Lamasine | 5-7,1-6 |
| ITF M25 - Uriage | 2023/07/15 08:00 | Tristan Lamasine v Ugo Blanchet | 6-3,6-7,4-6 |
| ITF M25 - Uriage | 2023/07/14 08:00 | Tristan Lamasine v Mathys Erhard | 6-1,6-1 |
| ITF M25 - Uriage | 2023/07/13 11:25 | Tristan Lamasine v Alexander Zgirovsky | 6-1,7-5 |
| ITF M15 - Überlingen | 2023/08/19 12:00 | Max Hans Rehberg v David Fix | 6-2,6-3 |
| ITF M15 - Überlingen | 2023/08/18 15:30 | David Fix v Fnu Nidunjianzan | 4-6,6-4,6-3 |
| ITF M15 - Überlingen | 2023/08/17 07:55 | Hazem Naw v David Fix | 6-7,4-6 |
| ITF M15 - Überlingen | 2023/08/15 15:25 | David Fix v Justin Schlageter | 7-5,6-3 |
| ITF - M15 Eupen | 2023/08/09 16:50 | Stijn Slump v David Fix | 3-6,6-4,6-1 |
| ITF - M15 Metzingen | 2023/07/26 14:55 | Daniel Paty v David Fix | 6-2,6-1 |
| Challenger - Karlsruhe | 2023/07/02 13:50 | Denis Yevseyev v David Fix | 6-3,6-3 |
| ITF M15 - Kamen | 2023/06/27 10:45 | Jeremy Jahn v David Fix | 6-2,6-4 |