| Open de Suède - Qualif. | 2020/01/16 15:00 | Su, L. Y. v Jaeger, Jonas | L | 2-0 |
| Open de Suède - Qualif. | 2020/01/16 09:10 | Filip Karlborg v Jaeger, Jonas | W | 1-2 |
| Slovenia Future Series Qual | 2019/11/21 10:45 | Piris, Carlos v Jaeger, Jonas | W | 0-2 |
| Norwegian Int. | 2019/11/08 17:00 | Nilsson, Jacob v Jaeger, Jonas | L | 2-0 |
| Norwegian Int. | 2019/11/08 10:40 | Rikheim, Vegard v Jaeger, Jonas | W | 0-2 |
| Norwegian Int. Qual | 2019/11/07 11:30 | Karl Kert v Jaeger, Jonas | W | 0-2 |
| Belgian Int. Qual | 2019/09/11 17:25 | Jaeger, Jonas v Julien Carraggi | L | 0-2 |
| Belgian Int. Qual | 2019/09/11 12:20 | Matthias Kicklitz v Jaeger, Jonas | W | 1-2 |
| Lithuanian Int. Qual | 2021/06/10 12:20 | Matthias Schnabel v Viacheslav Yakovlev | L | 0-2 |
| Slovenia Int. Qual | 2021/05/19 08:45 | Matthias Schnabel v Jan Janostik | L | 0-2 |