Estádio: Court 2 Round: 25 Ground: Clay
| Challenger - Meerbusch | 2023/08/09 08:00 | Martin Krumich v Denis Yevseyev | 7-6,5-7,4-6 |
| Challenger - Meerbusch | 2023/08/07 15:50 | Stefanos Sakellaridis v Martin Krumich | 3-6,5-7 |
| 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 Marburgo | 2023/07/07 12:30 | Adrian Oetzbach v Martin Krumich | 6-3,6-4 |
| ITF - M25 Jablonec Nad Nisou | 2023/08/29 10:30 | Vojtech Mares v Henry Lieberman | 6-7,6-4,10-5 |
| ITF - M25 Łódź | 2023/08/09 08:00 | Vojtech Mares v Filip Pieczonka | 3-6,1-6 |
| ITF - M25 Łódź | 2023/08/08 12:05 | Vojtech Mares v Tomas Vaise | 3-6,7-6,10-8 |
| ITF - M25 Łódź | 2023/08/08 07:30 | Edison Ambarzumjan v Vojtech Mares | 4-6,1-6 |
| ITF - M25 Łódź | 2023/08/07 10:30 | Vojtech Mares v Breno R Urvaneja | 6-1,6-3 |
| ITF - M25 Wetzlar | 2023/07/31 08:00 | Vojtech Mares v Vincent Marysko | 3-6,2-6 |
| ITF - M15 Uslar | 2023/07/17 08:00 | John H Lithen v Vojtech Mares | 6-1,6-3 |
| ITF - M25 Kassel | 2023/07/10 08:00 | Daniel Siniakov v Vojtech Mares | 7-5,6-4 |