| GBT Timmendorf | 2023/09/01 09:30 | Harms/Harms v Wolf/Wolf | 1-2 |
| GBT Timmendorf | 2023/08/31 11:30 | Huster/Pfretzschner v Harms/Harms | 2-1 |
| German Beach Tour Berlin | 2023/08/12 07:00 | Sagstetter/Sagstetter v Harms/Harms | 2-1 |
| German Beach Tour Berlin | 2023/08/11 11:00 | Sowa/Pfretzschner v Harms/Harms | 2-0 |
| German Beach Tour Berlin | 2023/08/10 17:00 | Harms/Harms v Kuhlborn/Stadie | 2-1 |
| German Beach Tour Berlin | 2023/08/10 12:00 | Harms/Harms v Kaminski/Kulzer | 2-1 |
| German Beach Tour Dusseldorf | 2023/06/24 08:30 | Harms/Harms v Reinhardt/Wegner | 2-1 |
| German Beach Tour Dusseldorf | 2023/06/23 13:00 | Harms/Harms v Poniewaz/Poniewaz | 1-2 |