| German Beach Tour Hamburg | 2023/06/03 18:30 | Poniewaz B / Poniewaz D v Sagstetter / Sagst. | 0-2 |
| German Beach Tour Hamburg | 2022/07/03 17:00 | Poniewaz B / Poniewaz D v Sagstetter / Sagst. | 0-2 |
| German Beach Tour Hamburg | 2022/07/02 11:00 | Sagstetter / Sagst. v Poniewaz B / Poniewaz D | 2-0 |
| German Beachtour Dusseldorf | 2022/05/22 16:00 | Sagstetter / Sagst. v Poniewaz B / Poniewaz D | 2-1 |
| GBT Timmendorf | 2021/09/03 07:30 | Poniewaz B / Poniewaz D v Sagstetter / Sagst. | 2-0 |
| German Beach Tour Dresden | 2019/06/14 13:40 | Poniewaz B / Poniewaz D v Sagstetter / Sagst. | 2-0 |
| GBT Timmendorf | 2023/09/02 08:30 | Poniewaz B / Poniewaz D v Kuhlborn/Stadie | 2-0 |
| GBT Timmendorf | 2023/09/01 12:30 | Peemuller/Rietschel v Poniewaz B / Poniewaz D | 0-2 |
| GBT Timmendorf | 2023/09/01 07:30 | Poniewaz B / Poniewaz D v Pfretzschner L / Sowa R | 1-2 |
| GBT Timmendorf | 2023/08/31 13:00 | Poniewaz B / Poniewaz D v Kubo/Lorenz | 2-0 |
| German Beach Tour Berlin | 2023/08/12 16:30 | Pfretzschner L / Sowa R v Poniewaz B / Poniewaz D | 2-1 |
| German Beach Tour Berlin | 2023/08/12 08:00 | Just/Wust v Poniewaz B / Poniewaz D | 1-2 |
| German Beach Tour Berlin | 2023/08/11 15:30 | Perusic O / Schweiner D v Poniewaz B / Poniewaz D | 2-1 |
| German Beach Tour Munchen | 2023/07/15 08:00 | Poniewaz B / Poniewaz D v Harms/Sowa | 1-2 |
| GBT Timmendorf | 2023/09/02 08:30 | Wickler/Ehlers v Sagstetter / Sagst. | 2-0 |
| GBT Timmendorf | 2023/09/01 09:30 | Huster/Pfretzschner v Sagstetter / Sagst. | 1-2 |
| GBT Timmendorf | 2023/08/31 13:00 | Sagstetter / Sagst. v Wolf G / Wolf P | 2-0 |
| Beach Pro Tour Futures Baden | 2023/08/27 13:00 | Sagstetter / Sagst. v Smith/Webber | 2-1 |
| Beach Pro Tour Futures Baden | 2023/08/27 09:00 | Ermacora/Waller v Sagstetter / Sagst. | 2-0 |
| Beach Pro Tour Futures Baden | 2023/08/26 07:00 | Sagstetter / Sagst. v Siren S / Nurminen J | 2-1 |
| Beach Pro Tour Futures Baden | 2023/08/25 12:50 | Doppler/Kunert v Sagstetter / Sagst. | 1-2 |
| German Beach Tour Berlin | 2023/08/13 15:45 | Sagstetter / Sagst. v Pfretzschner L / Sowa R | 1-2 |