Stadion: Sparkassen Court Round: 28 Ground: Clay
| ITF - M25 - Marburg | 2023/07/07 09:00 | Timo Stodder v Stefan Popovic | 6-1,6-3 |
| ITF - M25 - Marburg | 2023/07/06 09:00 | Timo Stodder v Mika Lipp | 6-0,7-5 |
| ITF - M25 - Marburg | 2023/07/04 16:40 | Timo Stodder v Yannik Kelm | 6-2,6-4 |
| Challenger - Modena | 2023/06/26 08:00 | Timo Stodder v Lucas Gerch | 4-6,2-6 |
| Challenger - Modena | 2023/06/25 10:30 | Timo Stodder v Ulises Blanch | 6-4,2-6,6-0 |
| Challenger - Posen | 2023/06/23 12:55 | Timo Stodder v Mariano Navone | 2-6,0-6 |
| Challenger - Posen | 2023/06/22 11:00 | Timo Stodder v Daniel Michalski | 6-1,6-4 |
| Challenger - Posen | 2023/06/21 15:30 | Pol Martin Tiffon v Timo Stodder | 4-6,6-3,0-6 |
| ITF - M25 - Marburg | 2023/07/07 12:30 | Adrian Oetzbach v Martin Krumich | 6-3,6-4 |
| ITF - M25 - Marburg | 2023/07/06 10:30 | Adrian Oetzbach v Buvaysar Gadamauri | 3-6,6-4,6-3 |
| ITF - M25 - Marburg | 2023/07/05 16:40 | Alex Barrena v Adrian Oetzbach | 6-7,5-7 |
| ITF - M25 - Marburg | 2023/07/04 08:00 | Adrian Oetzbach v Anthony Genov | 6-2,6-1 |
| ITF - M15 - Alkmaar | 2023/06/28 09:00 | Michiel de Krom v Adrian Oetzbach | 6-2,4-6,6-1 |
| ITF - M15 - Alkmaar | 2023/06/26 08:00 | Adrian Oetzbach v Tomi Van den Ham | 6-4,6-2 |
| ITF - M15 - Alkmaar | 2023/06/25 10:00 | Adrian Oetzbach v Miko Wassermann | 6-0,6-2 |
| ITF - M15 - Duffel | 2023/06/13 12:00 | Jeremy Jahn v Adrian Oetzbach | 6-2,6-1 |