Stadium: Court 6 Round: 25 Ground: Clay
| Poznan, Poland | 2022/05/29 14:25 | Daniel Dutra Da Silva v Jahn, Jeremy | 6-1,6-4 |
| Troisdorf, Germany | 2022/05/22 12:30 | Jaziri, Malek v Jahn, Jeremy | 2-6,6-3,6-4 |
| Challenger - Francavilla | 2022/05/16 13:00 | Jahn, Jeremy v Alexis Galarneau | 4-6,3-6 |
| ITF M25 Prague | 2022/05/12 11:50 | Jahn, Jeremy v Martin Krumich | 2-6,3-6 |
| ITF M25 Prague | 2022/05/10 10:50 | Michael Vrbensky v Jahn, Jeremy | 2-6,6-3,4-6 |
| Challenger Mauthausen | 2022/05/01 13:45 | Sabanov, Matej v Jahn, Jeremy | 6-3,6-4 |
| Challenger - Madrid | 2022/04/10 14:00 | Sousa, Pedro v Jahn, Jeremy | 2-6,6-0,6-2 |
| ITF M25 Shrewsbury | 2022/02/08 10:00 | Felix Gill v Jahn, Jeremy | 7-5,6-3 |
| German Championship | 2021/12/07 13:00 | Mika Lipp v von Hindte, Leonard | 5-7,1-6 |
| ITF - M15 Héraklion | 2021/11/30 08:30 | Mika Lipp v Sidane Pontjodikromo | 2-6,5-7 |
| ITF - M15 Héraklion | 2021/11/24 06:55 | Preston Brown v Mika Lipp | 6-2,6-0 |
| ITF M15 Allershausen | 2021/08/31 10:00 | Mats Rosenkranz v Mika Lipp | 6-1,6-2 |
| ITF M25 Trier | 2021/08/25 13:00 | Quentin Folliot v Mika Lipp | 6-2,3-6,6-4 |
| DTB German Pro Series | 2020/06/26 08:00 | Sanchez Martinez, Benito v Mika Lipp | 6-4,6-2 |
| DTB German Pro Series | 2020/06/25 10:25 | Gojowczyk, Peter v Mika Lipp | 1-6,2-6 |
| DTB German Pro Series | 2020/06/24 08:00 | Sanchez Martinez, Benito v Mika Lipp | 6-2,7-5 |