Stadium: B & B Court Round: 19 Ground: Clay
| Challenger Meerbusch | 2023/08/06 09:00 | Stefanos Sakellaridis v Daniel S Martinez | 7-6,6-4 |
| Challenger Luedenscheid | 2023/07/30 09:00 | Hazem Naw v Stefanos Sakellaridis | 6-3,6-0 |
| ITF M15 Metzingen | 2023/07/26 12:30 | Stefanos Sakellaridis v Kai Lemstra | 3-6,3-6 |
| ITF M25 Esch/Alzette | 2023/07/21 10:00 | Stefanos Sakellaridis v Alex Knaff | 1-6,1-6 |
| ITF M25 Esch/Alzette | 2023/07/20 12:45 | Stefanos Sakellaridis v Samuel Brosset | 6-3,4-6,7-6 |
| ITF M25 Esch/Alzette | 2023/07/19 09:25 | Stefanos Sakellaridis v Brian Bozemoj | 6-3,6-3 |
| ITF M25 Esch/Alzette | 2023/07/12 08:00 | Marlon Vankan v Stefanos Sakellaridis | 6-4,6-2 |
| ITF M25 Getxo | 2023/07/06 10:00 | Stefanos Sakellaridis v Imanol L Morillo | 3-6,1-6 |
| Challenger Meerbusch | 2023/08/06 13:10 | Martin Krumich v Hazem Naw | 6-4,6-2 |
| Challenger Liberec | 2023/07/30 11:40 | Martin Krumich v Federico Iannaccone | 6-7,3-6 |
| ITF M25 Telfs | 2023/07/19 12:30 | Tomas Lanik v Martin Krumich | 1-6,6-4,6-4 |
| ITF M25 Esch/Alzette | 2023/07/13 15:00 | Nikolas Sanchez Izquierdo v Martin Krumich | 6-3,7-6 |
| ITF M25 Esch/Alzette | 2023/07/12 08:00 | Martin Krumich v Florian Broska | 6-3,7-6 |
| ITF M25 Marburg | 2023/07/07 12:30 | Adrian Oetzbach v Martin Krumich | 6-3,6-4 |
| ITF M25 Marburg | 2023/07/06 11:40 | Martin Krumich v Michael Agwi | 7-5,7-6 |
| ITF M25 Marburg | 2023/07/04 11:55 | Hazem Naw v Martin Krumich | 4-6,2-6 |