| FIVB Xiamen Open | 2018/06/16 09:50 | Becker / Schroder v Betzien M / Erdmann J | 2-0 |
| Smart Beachtour Munster 2019 | 2019/05/12 07:30 | Betzien M / Erdmann J v Poniewaz B / Poniewaz D | 0-2 |
| Smart Beachtour Munster 2019 | 2019/05/11 14:00 | Bergmann P A / Harms Y v Betzien M / Erdmann J | 0-2 |
| Smart Beachtour Munster 2019 | 2019/05/11 10:30 | John D / Stadie E v Betzien M / Erdmann J | 0-2 |
| Smart Beachtour Munster 2019 | 2019/05/11 07:50 | Betzien M / Erdmann J v Dollinger A / Kulzer S | 2-0 |
| Smart Beachtour Munster 2019 | 2019/05/10 12:00 | Betzien M / Erdmann J v Bevers L / Geukes L | 0-2 |
| FIVB Kuala Lumpur | 2019/04/30 08:00 | Betzien M / Erdmann J v Popov S / Gordieiev I | 0-2 |
| FIVB Kuala Lumpur | 2019/04/30 03:20 | Betzien M / Erdmann J v Silvestre J / Loiseau A | 2-0 |
| FIVB Xiamen Open | 2019/04/26 01:40 | Betzien M / Erdmann J v Solberg P / Goncalves Felipe V | 0-2 |
| Smart Beachtour Munster 2019 | 2019/05/12 07:30 | Becker / Schroder v Walkenhorst A / Winter S | 0-2 |
| Smart Beachtour Munster 2019 | 2019/05/11 14:00 | Becker / Schroder v Rudolf N / Wernitz D | 2-0 |
| Smart Beachtour Munster 2019 | 2019/05/11 07:00 | Becker / Schroder v Glucklederer F / Westphal D | 2-0 |
| Smart Beachtour Munster 2019 | 2019/05/10 12:50 | Becker / Schroder v John D / Pfretzschner S | 2-1 |
| FIVB Doha | 2018/09/01 14:00 | Becker / Schroder v Ehlers N / Fluggen L | 1-2 |
| FIVB Doha | 2018/09/01 08:00 | Becker / Schroder v Poniewaz B / Poniewaz D | 2-0 |
| FIVB Doha | 2018/08/31 11:00 | Becker / Schroder v Gluckled. / Rudolf | 2-1 |
| FIVB Doha | 2018/08/11 09:00 | Becker / Schroder v Kroha / Schlegel | 2-0 |