| TT Star Series | 2021/01/18 10:15 | Antoni Witkowski v Filip Cernota | W | 3-0 |
| TT Star Series | 2021/01/18 08:45 | Adrian Wiecek v Antoni Witkowski | W | 2-3 |
| TT Star Series | 2021/01/15 12:45 | Antoni Witkowski v David Reitspies | L | 0-3 |
| TT Star Series | 2021/01/15 09:45 | Antoni Witkowski v Pawel Grela | W | 3-0 |
| TT Star Series | 2021/01/15 07:35 | Antoni Witkowski v Jiri Vrablik | L | 2-3 |
| TT Star Series | 2021/01/14 11:15 | Antoni Witkowski v Michal Bankosz | L | 1-3 |
| TT Star Series | 2021/01/14 09:15 | Antoni Witkowski v Petr Husnik | W | 3-1 |
| Czech TT Star Series | 2020/08/28 10:15 | Dmitrij Prokopcov v Antoni Witkowski | L | 3-1 |
| TT Star Series | 2021/01/18 10:45 | Adrian Wiecek v Jakub Seibert | W | 1-3 |
| TT Star Series | 2021/01/18 08:10 | Dmitrij Prokopcov v Jakub Seibert | W | 2-3 |
| TT Star Series | 2021/01/12 12:45 | Tomas Tregler v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/01/12 10:45 | Jakub Seibert v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2021/01/12 08:10 | Tomas Koldas v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/01/11 14:45 | Filip Cernota v Jakub Seibert | W | 1-3 |
| TT Star Series | 2021/01/11 12:15 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/01/11 09:45 | Hampus Soderlund v Jakub Seibert | L | 3-1 |