| FIVB Nijmegen | 2021/09/17 10:20 | de Groot/Groenewold v MacNeil/Hoey | 0-2 |
| FIVB Nijmegen | 2021/09/17 10:20 | Dzavoronok/Sedlak v Sepka/Semerad | 2-1 |
| FIVB Apeldoorn | 2021/09/09 12:00 | Sepka/Semerad v Versteegen/Siem Ooijman | 1-2 |
| FIVB Prague | 2021/08/20 15:20 | Sepka/Semerad v Bergmann/Harms | 0-2 |
| FIVB Prague | 2021/08/20 09:30 | Aahman/Hellvig v Sepka/Semerad | 2-0 |
| FIVB Ostrava 2021 | 2021/06/02 12:00 | Guto/Arthur v Sepka/Semerad | 2-0 |
| CEV U20 European Champs | 2020/09/12 12:20 | Sepka/Semerad v Lorenz/Pfretzschner | 1-2 |
| CEV U20 European Champs | 2020/09/11 14:00 | Maia/Leite v Sepka/Semerad | 0-2 |
| CEV U20 European Champs | 2020/09/10 14:50 | Stankevics/Rinkevics v Sepka/Semerad | 1-2 |