| German Beach Tour Munchen | 2025/07/10 15:30 | Harms/Harms v Frobel/Wust | 1-2 |
| German Beach Tour Munchen | 2025/07/03 15:30 | Harms/Harms v Bibelriether/Schneckenburger | 0-2 |
| German Beach Tour Bremen | 2025/06/14 08:30 | Harms/Harms v Ahr/Henrichs | 0-2 |
| German Beach Tour Bremen | 2025/06/13 11:30 | Kubo/Kuhlborn v Harms/Harms | 2-0 |
| German Beach Tour Hamburg | 2025/05/31 07:30 | Lorenz/Rietschel v Harms/Harms | 2-0 |
| German Beach Tour Hamburg | 2025/05/30 11:30 | Sowa/Reinhardt v Harms/Harms | 2-1 |
| German Beach Tour Hamburg | 2025/05/29 15:30 | Harms/Harms v Frobel/Wust | 2-1 |
| GBT Dusseldorf | 2025/05/15 16:30 | Harms/Harms v Kaminski/Kubo | 0-2 |