| TT Star Series | 2021/07/29 07:10 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/13 09:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/28 08:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/22 10:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/05/25 08:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/30 07:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/04/13 06:35 | Jakub Seibert v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2021/02/16 08:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/07/30 10:15 | Petr David v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/30 08:45 | Jakub Zelinka v Jakub Seibert | W | 1-3 |
| TT Star Series | 2021/07/30 07:10 | Jakub Seibert v Ondrej Bajger | L | 1-3 |
| TT Star Series | 2021/07/29 13:15 | Jakub Seibert v Jakub Kaucky | W | 3-1 |
| TT Star Series | 2021/07/29 11:45 | Tomas Tregler v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/29 09:45 | Tomas Konecny v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/29 07:10 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/13 11:15 | Matteo Mutti v Jakub Seibert | L | 3-0 |
| Others | 2021/07/30 12:09 | Tomas Tregler v Dmitrij Prokopcov | L | 3-1 |
| TT Star Series | 2021/07/30 10:45 | Dmitrij Prokopcov v Tomas Tregler | L | 0-3 |
| TT Star Series | 2021/07/30 09:15 | Dmitrij Prokopcov v Tomas Konecny | L | 2-3 |
| TT Star Series | 2021/07/30 07:45 | Dmitrij Prokopcov v Jakub Kaucky | W | 3-0 |
| TT Star Series | 2021/07/29 12:15 | Petr David v Dmitrij Prokopcov | W | 2-3 |
| TT Star Series | 2021/07/29 10:15 | Jakub Zelinka v Dmitrij Prokopcov | L | 3-0 |
| TT Star Series | 2021/07/29 08:45 | Dmitrij Prokopcov v Ondrej Bajger | W | 3-2 |
| TT Star Series | 2021/07/29 07:10 | Dmitrij Prokopcov v Jakub Seibert | W | 3-0 |