Stadium: Platz 1 Round: 28
| Majstrovstvá Nemecka | 2023/12/08 12:00 | Patrick Zahraj v Jakob Schnaitter | 6-3,3-6,6-3 |
| Majstrovstvá Nemecka | 2023/12/05 10:00 | Marko Topo v Patrick Zahraj | 6-3,6-7,2-6 |
| ITF - M15 Sharm El Sheikh | 2023/12/02 08:00 | Evgeny Philippov v Patrick Zahraj | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2023/12/01 08:00 | Cing-Yang Meng v Patrick Zahraj | 2-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2023/11/30 09:25 | Patrick Zahraj v Saba Purtseladze | 6-4,7-6 |
| ITF - M15 Sharm El Sheikh | 2023/11/29 13:30 | Patrick Zahraj v Luca Fantini | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2023/11/23 08:00 | Patrick Zahraj v Marat Sharipov | 3-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2023/11/22 14:35 | Patrick Zahraj v Filip Duda | 6-4,4-6,6-1 |
| Majstrovstvá Nemecka | 2023/12/08 10:00 | Jochen Bertsch v Kevin Humpfner | 6-0,4-6,0-6 |
| Majstrovstvá Nemecka | 2023/12/05 14:00 | Bengt Johan Reinhard v Kevin Humpfner | 2-6,1-6 |
| Majstrovstvá Nemecka | 2023/12/04 11:00 | Kevin Humpfner v Nino Toto | 7-5,6-4 |
| ITF - M25 Heraklion | 2023/11/28 09:20 | Anthony Genov v Kevin Humpfner | 1-6,6-3,10-6 |
| ITF - M15 Heraklion | 2023/11/21 07:00 | Jannik Maute v Kevin Humpfner | 6-3,7-5 |
| ITF - M15 Heraklion | 2023/11/20 10:00 | Benoit Torcq v Kevin Humpfner | 1-6,0-6 |
| ITF - M25 Heraklion | 2023/11/13 13:45 | Younes Lalami Laaroussi v Kevin Humpfner | 6-3,6-3 |
| ITF - M25 Heraklion | 2023/11/12 07:00 | Kevin Humpfner v Dario Drebenstedt | 6-2,6-0 |