| TT Star Series | 2021/09/21 07:45 | Oleksandr Tymofieiev v Jakub Seibert | W | 2-3 |
| TT Star Series | 2021/08/19 11:45 | Oleksandr Tymofieiev v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/02/01 14:15 | Jakub Seibert v Oleksandr Tymofieiev | W | 3-1 |
| TT Star Series | 2021/01/04 12:15 | Jakub Seibert v Oleksandr Tymofieiev | L | 2-3 |
| TT Star Series | 2020/12/14 13:15 | Jakub Seibert v Oleksandr Tymofieiev | L | 2-3 |
| Czech TT Star Series | 2020/10/06 06:00 | Jakub Seibert v Oleksandr Tymofieiev | W | 3-1 |
| Others | 2021/09/24 15:08 | Jakub Kleprlik v Jakub Seibert | L | 3-2 |
| TT Star Series | 2021/09/21 11:15 | Viktor Brodd v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/09/21 09:45 | Tomas Tregler v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/09/21 07:45 | Oleksandr Tymofieiev v Jakub Seibert | W | 2-3 |
| TT Star Series | 2021/09/20 13:15 | Amirreza Abbasi v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/09/20 10:45 | Thomas Keinath v Jakub Seibert | L | 3-2 |
| TT Star Series | 2021/09/20 09:15 | David Reitspies v Jakub Seibert | L | 3-0 |
| Others | 2021/09/03 13:48 | Jakub Seibert v Miroslav Sklensky | W | 3-2 |
| TT Star Series | 2021/10/11 13:45 | Oleksandr Tymofieiev v Jakub Zelinka | W | 3-0 |
| TT Star Series | 2021/10/11 11:45 | Oleksandr Tymofieiev v Antonin Gavlas | L | 0-3 |
| TT Star Series | 2021/10/11 09:15 | Oleksandr Tymofieiev v Tomas Koldas | L | 1-3 |
| TT Star Series | 2021/10/11 07:45 | Michal Benes v Oleksandr Tymofieiev | L | 3-1 |
| TT Star Series | 2021/09/21 10:45 | Oleksandr Tymofieiev v David Reitspies | L | 1-3 |
| TT Star Series | 2021/09/21 09:15 | Oleksandr Tymofieiev v Viktor Brodd | L | 0-3 |
| TT Star Series | 2021/09/21 07:45 | Oleksandr Tymofieiev v Jakub Seibert | L | 2-3 |
| TT Star Series | 2021/09/20 12:15 | Thomas Keinath v Oleksandr Tymofieiev | L | 3-2 |