| TT Star Series | 2021/01/15 12:15 | Tomas Konecny v Adrian Wiecek | L | 3-2 |
| TT Star Series | 2021/01/15 10:45 | David Reitspies v Adrian Wiecek | L | 3-1 |
| TT Star Series | 2021/01/15 08:45 | Michal Bankosz v Adrian Wiecek | W | 1-3 |
| TT Star Series | 2021/01/14 14:15 | Pawel Grela v Adrian Wiecek | W | 2-3 |
| TT Star Series | 2021/01/14 11:45 | Petr Husnik v Adrian Wiecek | L | 3-2 |
| TT Star Series | 2021/01/14 10:15 | Jiri Vrablik v Adrian Wiecek | L | 3-0 |
| TT Star Series | 2021/01/08 12:15 | Tomas Konecny v Adrian Wiecek | L | 3-1 |
| TT Star Series | 2021/01/08 10:45 | David Reitspies v Adrian Wiecek | L | 3-0 |
| 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 |
| Czech TT Star Series | 2020/08/28 08:45 | Tomas Martinko v Antoni Witkowski | L | 3-2 |
| Czech TT Star Series | 2020/08/28 07:10 | Antoni Witkowski v Miroslav Horejsi | L | 1-3 |