| Oman Open U21 Women | 2020/03/12 19:05 | Maciej Kubik v Artur Grela | W | 2-3 |
| Oman Open U21 Women | 2020/03/12 15:40 | Radek Skala v Artur Grela | W | 1-3 |
| Polish Open | 2020/03/12 12:30 | Miikka O'Connor v Artur Grela | W | 0-3 |
| Challenger Ochsenhausen | 2020/03/09 17:33 | Artur Grela v Panagiotis Gionis | L | 1-3 |
| Oman Open U21 Women | 2020/03/05 15:20 | Fanbo Meng v Artur Grela | L | 4-1 |
| Oman Open U21 Women | 2020/03/04 17:10 | Aleksa Gacev v Artur Grela | W | 2-4 |
| Oman Open U21 Women | 2020/03/04 10:30 | Cedric Meissner v Artur Grela | L | 4-1 |
| Oman Open U21 Women | 2020/02/12 10:35 | Lars Posch v Artur Grela | W | 2-3 |
| Challenger Ochsenhausen | 2020/02/22 15:01 | Tomasz Lewandowski v Jiri Vrablik | L | 1-3 |
| Challenger Ochsenhausen | 2020/01/13 16:40 | Adam Dosz v Tomasz Lewandowski | W | 1-3 |
| Challenger Ochsenhausen | 2019/12/04 17:40 | Robert Floras v Tomasz Lewandowski | L | 3-1 |
| Polish Grand Prix | 2019/11/23 10:48 | Tomasz Lewandowski v Norbert Jozwiak | W | 3-0 |
| Challenger Ochsenhausen | 2019/09/12 17:28 | Zengyi Wang v Tomasz Lewandowski | L | 2-1 |
| Challenger Ochsenhausen | 2019/09/12 16:36 | Piotr Michalski v Tomasz Lewandowski | W | 0-3 |
| Czech Extraleague | 2019/04/07 17:59 | Robert Floras v Tomasz Lewandowski | W | 1-2 |
| Czech Extraleague | 2019/03/17 18:40 | Tomasz Lewandowski v Kacper Petas | W | 3-0 |