| 2026/07/07 | Liege Challenger | Kai Wehnelt | Clay court | 1st Round | 0:2 > 2:63:6 | 0:2 |
| 2026/06/18 | Poznan Challenger | Facundo Diaz Acosta | Clay court | Quarter-final | 2:1 > 6:34:67:6 | 2:1 |
| 2026/06/17 | Poznan Challenger | Petr Brunclik | Clay court | 2nd Round | 0:2 > 4:60:1 | 0:2 |
| 2026/06/16 | Poznan Challenger | Lukas Neumayer | Clay court | 1st Round | 1:2 > 6:31:64:6 | 1:2 |
| 2026/06/15 | Poznan Challenger Qualifying | Daniel Siniakov | Clay court | 2nd Round Qualifying | 1:2 > 6:15:72:6 | 1:2 |