Stadium: Court 3 (CC) Round: 26 Ground: Clay
| ITF M15 - Haren | 2023/09/05 11:00 | David Fix v Andrea Gola | 6-3,6-4 |
| ITF M15 - Allershausen | 2023/08/30 10:00 | Tom Gentzsch v David Fix | 6-2,6-4 |
| Challenger Augsburg | 2023/08/20 11:25 | Tristan Lamasine v David Fix | 7-6,6-4 |
| ITF M15 - Ueberlingen | 2023/08/19 12:00 | Max Hans Rehberg v David Fix | 6-2,6-3 |
| ITF M15 - Ueberlingen | 2023/08/18 15:30 | David Fix v Fnu Nidunjianzan | 4-6,6-4,6-3 |
| ITF M15 - Ueberlingen | 2023/08/17 07:55 | Hazem Naw v David Fix | 6-7,4-6 |
| ITF M15 - Ueberlingen | 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 - Haren | 2023/09/06 12:40 | Stijn Slump v Sander Jong | 6-7,7-6,4-6 |
| ITF M25 - Oldenzaal | 2023/08/31 10:25 | Sander Jong v Lucas Gerch | 2-6,6-7 |
| ITF M25 - Oldenzaal | 2023/08/30 17:25 | Sander Jong v Twan Van Zijl | 7-5,6-0 |
| ITF M25 - Poznan | 2023/08/25 09:00 | Kai Wehnelt v Sander Jong | 7-6,6-3 |
| ITF M25 - Poznan | 2023/08/24 09:00 | Sander Jong v Tommaso Compagnucci | 6-1,6-4 |
| ITF M25 - Poznan | 2023/08/23 08:25 | Michael Agwi v Sander Jong | 4-6,4-6 |
| ITF M15 - Eindhoven | 2023/08/04 12:35 | Elmer Moller v Sander Jong | 6-2,7-5 |
| ITF M15 - Eindhoven | 2023/08/03 14:30 | Sander Jong v Tom Gentzsch | 1-6,6-2,6-3 |