| 2026/06/29 | Troyes Challenger | Philip Henning | Clay court | 1st Round | 0:2 > 2:64:6 | 0:2 |
| 2026/06/01 | Heilbronn Challenger Qualifying | Marvin Moeller | Clay court | 2nd Round Qualifying | 2:0 > 7:66:2 | 2:0 |
| 2026/06/01 | Heilbronn Challenger Qualifying | Adrian Oetzbach | Clay court | 1st Round Qualifying | 0:2 > 6:73:6 | 0:2 |
| 2026/05/25 | Kosice Challenger | Martin Krumich | Clay court | 1st Round | 2:0 > 7:66:4 | 2:0 |
| 2026/05/14 | Zagreb Challenger | Arthur Fery | Clay court | 2nd Round | 2:0 > 6:16:4 | 2:0 |