| Latvia Int. Qual | 2019/05/31 07:00 | Matthias Kicklitz v Magnus Johannesen | L | 0-2 |
| Belgian Int. Qual | 2019/09/11 09:40 | Hammes, Felix v Jaeger, Jonas | W | 1-2 |
| Dutch Int. - Qualif. | 2019/04/11 11:10 | Jaeger, Jonas v Spencer-Smith, Michael | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/01/18 11:00 | Lu, Kaj Sjang v Jaeger, Jonas | L | 2-1 |