Stadium: Court 6 (c) Round: 26 Ground: Clay
| Challenger Forli | 2022/01/04 15:00 | Jay Clarke v Jeremy Jahn | 6-4,6-2 |
| ITF M25 Villers Les Nancy | 2021/11/09 09:00 | Jeremy Jahn v Buvaysar Gadamauri | 6-1,6-7,5-7 |
| ITF M25 Saint Dizier | 2021/11/04 11:00 | Tristan Schoolkate v Jeremy Jahn | 6-3,6-2 |
| ITF M25 Saint Dizier | 2021/11/03 13:20 | Petros Tsitsipas v Jeremy Jahn | 4-6,7-6,6-7 |
| ITF M25 Hamburg | 2021/10/20 08:00 | Louis Wessels v Jeremy Jahn | 6-1,7-6 |
| ITF M25 Ueberlingen | 2021/08/18 10:10 | Jeremy Jahn v Alexander Cozbinov | 3-6,7-6,1-6 |
| ITF M25 Bolzano | 2021/08/03 13:50 | Andrea Gola v Jeremy Jahn | 4-6,6-2,6-3 |
| ITF M25 Denia | 2021/07/27 17:25 | Carlos Lopez Montagud v Jeremy Jahn | 6-4,6-2 |
| ITF M15 Manacor | 2022/01/05 16:15 | Martin Krumich v Jannik Maute | 6-7,6-2,6-3 |
| ITF M15 Doha | 2022/01/02 13:00 | Dragos Nicolae Madaras v Martin Krumich | 6-3,6-2 |
| ITF M15 Doha | 2022/01/01 12:00 | Martin Krumich v Dominik Palan | 6-2,6-0 |
| ITF M15 Doha | 2021/12/31 12:00 | Lorenzo Rottoli v Martin Krumich | 6-3,3-6,1-6 |
| ITF M15 Doha | 2021/12/30 13:40 | Rishi Reddy v Martin Krumich | 6-3,1-6,2-6 |
| ITF M15 Doha | 2021/12/29 13:00 | Marat Sharipov v Martin Krumich | 6-7,6-7 |
| ITF M15 Doha | 2021/12/25 12:00 | Martin Krumich v Dominik Palan | 3-6,2-6 |
| ITF M15 Doha | 2021/12/24 12:00 | Menelaos Efstathiou v Martin Krumich | 5-7,2-6 |