| TT Star Series | 2021/02/01 14:15 | Jakub Seibert v Oleksandr Tymofieiev | L | 3-1 |
| TT Star Series | 2021/01/04 12:15 | Jakub Seibert v Oleksandr Tymofieiev | W | 2-3 |
| TT Star Series | 2020/12/14 13:15 | Jakub Seibert v Oleksandr Tymofieiev | W | 2-3 |
| Czech TT Star Series | 2020/10/06 06:00 | Jakub Seibert v Oleksandr Tymofieiev | L | 3-1 |
| TT Star Series | 2021/06/25 11:45 | Oleksandr Tymofieiev v Michal Benes | L | 2-3 |
| TT Star Series | 2021/06/25 08:45 | Oleksandr Tymofieiev v Petr David | L | 1-3 |
| TT Star Series | 2021/06/25 06:35 | Oleksandr Tymofieiev v Jiri Vrablik | L | 0-3 |
| TT Star Series | 2021/06/24 12:45 | Oleksandr Tymofieiev v Tomas Tregler | L | 2-3 |
| TT Star Series | 2021/06/24 10:15 | Oleksandr Tymofieiev v Miroslav Sklensky | W | 3-0 |
| TT Star Series | 2021/06/24 08:15 | Oleksandr Tymofieiev v David Reitspies | L | 0-3 |
| TT Star Series | 2021/06/24 06:00 | Oleksandr Tymofieiev v Michal Blinka | W | 3-0 |
| TT Star Pro Series | 2021/06/04 10:45 | Oleksandr Tymofieiev v Radim Bako | L | 0-3 |
| TT Star Series | 2021/07/02 10:15 | Thomas Keinath v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/02 08:45 | Jakub Zelinka v Jakub Seibert | W | 2-3 |
| TT Star Series | 2021/07/02 07:10 | Jakub Seibert v Ondrej Bajger | L | 0-3 |
| TT Star Series | 2021/07/01 13:15 | Jakub Seibert v David Reitspies | L | 0-3 |
| TT Star Series | 2021/07/01 11:45 | Jiri Martinko v Jakub Seibert | L | 3-2 |
| TT Star Series | 2021/07/01 09:45 | Josef Braun v Jakub Seibert | W | 1-3 |
| TT Star Series | 2021/07/01 07:10 | Petr David v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/29 11:45 | Ondrej Bajger v Jakub Seibert | L | 3-1 |