| Czech TT Star Series | 2020/10/10 09:15 | Jan Valenta v Jakub Seibert | L | 3-0 |
| Czech TT Star Series | 2020/04/23 10:00 | Jakub Seibert v Jan Valenta | L | 0-3 |
| TT Star Series | 2024/04/16 19:30 | Makoto Nogami v Jakub Seibert | W | 0-3 |
| TT Star Series | 2024/04/16 15:00 | Snehit Suravajjula v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/04/15 21:30 | Thomas Keinath v Jakub Seibert | W | 2-3 |
| TT Star Series | 2024/04/15 19:00 | Michal Benes v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/04/15 16:30 | Daniel Kosiba v Jakub Seibert | W | 2-3 |
| TT Star Series | 2024/04/15 14:30 | Jiri Vrablik v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/04/11 09:45 | Miroslav Horejsi v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/04/11 07:45 | Guillaume Alcayde v Jakub Seibert | L | 3-1 |
| WTT - Feeder - Havířov | 2024/04/15 11:10 | Jan Valenta v Kwan Kit Ho | L | 0-3 |
| República Checa - Extraliga | 2024/04/09 16:00 | Jan Valenta v Michal Benes | L | 2-3 |
| República Checa - Extraliga | 2024/03/10 10:00 | Tibor Spanik v Jan Valenta | W | 0-3 |
| República Checa - Extraliga | 2024/03/10 09:20 | Felipe Olivares v Jan Valenta | W | 0-3 |
| República Checa - Extraliga | 2024/02/29 17:27 | Jan Valenta v Jiri Vrablik | L | 2-3 |
| República Checa - Extraliga | 2024/02/05 17:00 | Patrik Klos v Jan Valenta | W | 2-3 |
| WTT - Feeder - Biella - Qualificação | 2023/12/12 12:50 | Mihai Rosca v Jan Valenta | L | 3-1 |
| Liga dos Campeões | 2023/12/05 19:50 | Flavio Mourier v Jan Valenta | L | 3-2 |