Stadium: B & B Court Round: 45 Ground: Clay
| ITF M25 Marburg | 2023/07/04 11:55 | Hazem Naw v Martin Krumich | 4-6,2-6 |
| 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 |
| ITF M15 Celje | 2023/06/28 15:45 | Blaz Rola v Martin Krumich | 7-5,6-7,6-4 |
| Challenger Luedenscheid | 2023/08/02 09:00 | Jozef Kovalík v Hazem Naw | 7-6,6-3 |
| Challenger Luedenscheid | 2023/07/31 13:30 | Pedro Sakamoto v Hazem Naw | 1-6,6-7 |
| Challenger Luedenscheid | 2023/07/30 09:00 | Hazem Naw v Stefanos Sakellaridis | 6-3,6-0 |
| ITF M25 Kassel | 2023/07/12 09:55 | Justin Engel v Hazem Naw | 4-6,6-4,6-4 |
| ITF M25 Marburg | 2023/07/04 11:55 | Hazem Naw v Martin Krumich | 4-6,2-6 |
| ITF M15 Kamen | 2023/06/30 10:30 | Svyatoslav Gulin v Hazem Naw | 6-2,6-1 |
| ITF M15 Kamen | 2023/06/29 11:30 | Niklas Schell v Hazem Naw | 1-6,0-6 |
| ITF M15 Kamen | 2023/06/28 10:40 | Piet Steveker v Hazem Naw | 3-6,1-6 |