Stadium: Center Court Round: 26 Ground: Clay
| ITF Italy F1 | 2018/02/26 11:20 | Alexander Weis v Jahn, Jeremy | 6-7,2-6 |
| ITF M25 Bolzano | 2022/08/02 15:50 | Alexander Weis v Luca Castagnola | 6-1,6-2 |
| ITF M25 Bacau | 2022/07/30 07:00 | Oliver Crawford v Alexander Weis | 7-5,6-1 |
| ITF M25 Bacau | 2022/07/29 12:05 | Alexander Weis v Valerio Aboian | 6-0,6-2 |
| ITF M25 Bacau | 2022/07/28 07:00 | Alexander Weis v Radu Mihai Papoe | 6-1,4-6,6-3 |
| ITF M25 Bacau | 2022/07/27 11:30 | Alexander Weis v Macovei, Radu Florin | 6-1,6-1 |
| ITF M25 Casinalbo | 2022/07/05 09:40 | Filippo Speziali v Alexander Weis | 7-6,6-3 |
| ITF M15 Bergamo | 2022/07/01 11:00 | Andrea Picchione v Alexander Weis | 6-3,6-4 |
| ITF M15 Bergamo | 2022/06/30 18:30 | Leonardo Catani v Alexander Weis | 7-6,3-6,4-6 |
| ITF M25 Bolzano | 2022/08/01 15:25 | Jahn, Jeremy v Federico Iannaccone | 4-6,6-3,6-4 |
| Braunchsweig, Germany | 2022/07/03 12:05 | Oleksii Krutykh v Jahn, Jeremy | 6-2,6-4 |
| Luedenscheid, Germany | 2022/06/28 09:00 | Jahn, Jeremy v Nicolas Kicker | 6-4,3-6,4-6 |
| Luedenscheid, Germany | 2022/06/27 10:00 | Hazem Naw v Jahn, Jeremy | 6-3,6-7,5-7 |
| Luedenscheid, Germany | 2022/06/26 12:40 | Jahn, Jeremy v Jonathan Mridha | 7-6,6-2 |
| ITF M15 Kamen | 2022/06/25 09:00 | David Pichler v Jahn, Jeremy | 6-2,6-0 |
| ITF M15 Kamen | 2022/06/24 13:30 | Jahn, Jeremy v Prechtel, Sebastian | 6-2,4-6,7-5 |
| ITF M15 Kamen | 2022/06/23 11:20 | Jahn, Jeremy v Danilov, Savriyan | 6-3,6-4 |