| Czech TT Star Series | 2020/07/24 09:45 | Dmitrij Prokopcov v Daniel Kosiba | L | 3-0 |
| TT Star Series | 2021/08/05 08:15 | Jakub Seibert v Daniel Kosiba | W | 1-3 |
| TT Star Series | 2021/08/05 06:35 | Daniel Kosiba v Jakub Folwarski | W | 3-1 |
| TT Star Series | 2021/08/03 10:45 | Daniel Kosiba v Jakub Zelinka | L | 2-3 |
| TT Star Series | 2021/08/03 09:15 | Daniel Kosiba v Oleksandr Tymofieiev | W | 3-1 |
| TT Star Series | 2021/08/03 07:45 | Daniel Kosiba v Tomas Koldas | L | 0-3 |
| TT Star Series | 2021/08/02 12:15 | Krystof Prida v Daniel Kosiba | W | 0-3 |
| TT Star Series | 2021/08/02 10:15 | Jakub Folwarski v Daniel Kosiba | L | 2-1 |
| TT Star Series | 2021/08/02 08:45 | Daniel Kosiba v David Reitspies | W | 3-2 |
| TT Star Series | 2021/08/05 09:15 | Abdel Kader Salifou v Dmitrij Prokopcov | W | 1-3 |
| TT Star Series | 2021/08/05 06:00 | Jakub Seibert v Dmitrij Prokopcov | W | 0-3 |
| 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 |