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