| Challenger Poznan | 2022/05/29 14:25 | Daniel Dutra Da Silva v Jeremy Jahn | 6-1,6-4 |
| Challenger Troisdorf | 2022/05/22 12:30 | Malek Jaziri v Jeremy Jahn | 2-6,6-3,6-4 |
| Challenger Francavilla | 2022/05/16 13:00 | Jeremy Jahn v Alexis Galarneau | 4-6,3-6 |
| ITF M25 Prague | 2022/05/12 11:50 | Jeremy Jahn v Martin Krumich | 2-6,3-6 |
| ITF M25 Prague | 2022/05/10 10:50 | Michael Vrbensky v Jeremy Jahn | 2-6,6-3,4-6 |
| Challenger Mauthausen | 2022/05/01 13:45 | Matej Sabanov v Jeremy Jahn | 6-3,6-4 |
| Challenger Madrid | 2022/04/10 14:00 | Pedro Sousa v Jeremy Jahn | 2-6,6-0,6-2 |
| ITF M25 Shrewsbury | 2022/02/08 10:00 | Felix Gill v Jeremy Jahn | 7-5,6-3 |