| GBT Timmendorf | 2020/09/04 13:30 | Poniewaz B / Poniewaz D v Pfretzschner L / Sowa R | 2-0 |
| GBT Timmendorf | 2020/09/04 09:30 | Pfretzschner L / Sowa R v Harms M / Peemuller R | 1-2 |
| German Beach Tour Hamburg | 2020/08/22 14:00 | Kantor P / Losiak B v Pfretzschner L / Sowa R | 2-0 |
| German Beach Tour Hamburg | 2020/08/22 09:40 | Pfretzschner L / Sowa R v Harms M / Peemuller R | 2-0 |
| German Beach Tour Hamburg | 2020/08/21 13:00 | Ehlers N / Fluggen L v Pfretzschner L / Sowa R | 2-0 |
| German Beach Tour Hamburg | 2020/08/21 07:50 | Pfretzschner L / Sowa R v Sagstetter / Sagst. | 2-0 |
| FIVB Phnom Penh | 2020/02/23 07:00 | Pfretzschner L / Sowa R v Leitner L / Schnetzer F | 2-1 |
| FIVB Phnom Penh | 2020/02/23 06:45 | Pfretzschner L / Sowa R v Schnetzer/Leitner L. | 23-22 |