| TT Star Series | 2021/01/04 12:15 | Seibert, Jakub v Tymofieiev, Oleksandr | L | 2-3 |
| TT Star Series | 2020/12/14 13:15 | Seibert, Jakub v Tymofieiev, Oleksandr | L | 2-3 |
| Czech TT Star Series | 2020/10/06 06:00 | Seibert, Jakub v Tymofieiev, Oleksandr | W | 3-1 |
| TT Star Series | 2021/02/01 12:45 | 폴워스키, 야쿱 v Seibert, Jakub | L | 3-1 |
| TT Star Series | 2021/02/01 10:45 | 플로라스, 로버트 v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2021/02/01 08:10 | 레이트스피에스, 다비드 v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2021/01/19 11:15 | Tomash Martinko v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2021/01/19 09:45 | 베네스, 미첼 v Seibert, Jakub | L | 3-1 |
| TT Star Series | 2021/01/19 08:10 | Seibert, Jakub v David, Petr | W | 3-1 |
| TT Star Series | 2021/01/18 14:15 | Seibert, Jakub v Cernota, Filip | W | 3-0 |
| TT Star Series | 2021/01/18 12:45 | Antoni Witkowski v Seibert, Jakub | L | 3-1 |
| TT Star Series | 2021/02/01 11:45 | 프로코프코브, 디미트리 v Tymofieiev, Oleksandr | L | 3-1 |
| TT Star Series | 2021/02/01 10:15 | 폴워스키, 야쿱 v Tymofieiev, Oleksandr | L | 3-0 |
| TT Star Series | 2021/02/01 07:00 | 브라블릭, 지리 v Tymofieiev, Oleksandr | L | 3-0 |
| TT Star Series | 2021/01/05 12:45 | 프로코프코브, 디미트리 v Tymofieiev, Oleksandr | L | 3-2 |
| TT Star Series | 2021/01/05 10:45 | Tymofieiev, Oleksandr v 레이트스피에스, 다비드 | L | 0-3 |
| TT Star Series | 2021/01/05 08:10 | 오베슬로, 미첼 v Tymofieiev, Oleksandr | L | 3-0 |
| TT Star Series | 2021/01/04 14:45 | 젤린카, 야쿱 v Tymofieiev, Oleksandr | L | 3-2 |
| TT Star Series | 2021/01/04 12:15 | Seibert, Jakub v Tymofieiev, Oleksandr | W | 2-3 |