| Czech TT Star Series | 2020/09/10 12:45 | Adrian Wiecek v Pawel Grela | W | 2-3 |
| TT Star Series | 2020/12/08 12:45 | Pawel Grela v Jakub Seibert | L | 0-3 |
| TT Star Series | 2020/12/08 07:35 | Pawel Grela v Michal Bankosz | L | 1-3 |
| TT Star Series | 2020/12/07 13:45 | Pawel Grela v Boguslav Koszyk | L | 0-3 |
| TT Star Series | 2020/12/07 11:15 | Pawel Grela v Thomas Keinath | L | 2-3 |
| TT Star Series | 2020/12/07 09:15 | Pawel Grela v Petr Husnik | L | 2-3 |
| TT Star Series | 2020/12/07 07:00 | Pawel Grela v Artur Grela | L | 2-3 |
| Czech TT Star Series | 2020/10/02 11:45 | Miroslav Horejsi v Pawel Grela | L | 3-0 |
| Czech TT Star Series | 2020/10/02 09:45 | Pawel Grela v David Reitspies | L | 0-3 |
| Czech TT Star Series | 2020/09/25 10:45 | Jakub Seibert v Adrian Wiecek | L | 3-1 |
| Czech TT Star Series | 2020/09/25 08:15 | Petr Husnik v Adrian Wiecek | L | 3-2 |
| Czech TT Star Series | 2020/09/25 06:35 | Marco Rech Daldosso v Adrian Wiecek | L | 3-2 |
| Czech TT Star Series | 2020/09/24 13:45 | Adrian Wiecek v David Reitspies | L | 2-3 |
| Czech TT Star Series | 2020/09/24 11:45 | Adrian Wiecek v Tomas Konecny | L | 0-3 |
| Czech TT Star Series | 2020/09/24 09:15 | Adrian Wiecek v Alessandro Baciocchi | W | 3-1 |
| Czech TT Star Series | 2020/09/24 07:45 | Tomas Tregler v Adrian Wiecek | L | 3-0 |
| Czech TT Star Series | 2020/09/11 11:45 | Adrian Wiecek v David Reitspies | L | 0-3 |