| FIVB U21 World Champs | 2019/06/19 04:50 | Gorbenko S / Ivanov V v Pfretzschner L / Sowa R | 1-2 |
| German Beach Tour - Nurnberg | 2019/06/01 15:30 | Poniewaz B / Poniewaz D v Pfretzschner L / Sowa R | 2-0 |
| German Beach Tour - Nurnberg | 2019/06/01 11:30 | Pfretzschner L / Sowa R v Rudolf N / Wernitz D | 2-0 |
| German Beach Tour - Nurnberg | 2019/06/01 08:25 | Walkenhorst A / Winter S v Pfretzschner L / Sowa R | 2-1 |
| German Beach Tour - Nurnberg | 2019/05/31 14:30 | Geukes L / Luckemeier L v Pfretzschner L / Sowa R | 1-2 |
| German Beachtour Dusseldorf | 2019/05/18 15:00 | Erdmann J / Schroder J v Pfretzschner L / Sowa R | 2-0 |
| German Beachtour Dusseldorf | 2019/05/18 12:45 | Maurer L / Westphal D v Pfretzschner L / Sowa R | 1-2 |
| German Beachtour Dusseldorf | 2019/05/18 09:30 | Brand / Reinhardt v Pfretzschner L / Sowa R | 1-2 |