| TT Star Series | 2020/12/07 14:45 | Michal Bankosz v Jakub Seibert | L | 3-0 |
| TT Star Series | 2020/12/07 12:15 | Boguslav Koszyk v Jakub Seibert | L | 3-0 |
| TT Star Series | 2020/12/07 09:45 | Thomas Keinath v Jakub Seibert | L | 3-0 |
| TT Star Series | 2020/12/07 07:35 | Petr Husnik v Jakub Seibert | L | 3-0 |
| TT Star Series | 2020/11/28 11:45 | Tomas Martinko v Jakub Seibert | L | 3-1 |
| TT Star Series | 2020/11/28 09:15 | Petr David v Jakub Seibert | L | 3-0 |
| TT Star Series | 2020/11/28 07:35 | Patrik Klos v Jakub Seibert | L | 3-2 |
| TT Star Series | 2020/11/27 14:45 | Jakub Seibert v Thomas Keinath | L | 2-3 |
| TT Star Series | 2020/12/08 08:45 | Thomas Keinath v Artur Grela | W | 0-3 |
| TT Star Series | 2020/12/07 11:45 | Petr Husnik v Artur Grela | W | 1-3 |
| TT Star Series | 2020/12/07 10:15 | Michal Bankosz v Artur Grela | W | 1-3 |
| TT Star Series | 2020/12/07 07:00 | Pawel Grela v Artur Grela | W | 2-3 |
| Challenger - Ochsenhausen | 2020/09/20 15:04 | Adam Dosz v Artur Grela | L | 3-0 |
| Challenger - Ochsenhausen | 2020/09/13 17:05 | Artur Grela v Tomasz Lewandowski | L | 1-3 |
| U21 - Oman Open - Damen | 2020/03/12 19:05 | Maciej Kubik v Artur Grela | W | 2-3 |
| U21 - Oman Open - Damen | 2020/03/12 15:40 | Radek Skala v Artur Grela | W | 1-3 |