| Challenger Ochsenhausen | 2020/02/06 17:17 | Boguslav Koszyk v Grela, Artur | L | 0-3 |
| TT Star Series | 2020/12/08 10:15 | 케이나스, 토마스 v Boguslav Koszyk | L | 3-2 |
| TT Star Series | 2020/12/08 07:00 | 후스틱, 페트르 v Boguslav Koszyk | L | 3-2 |
| TT Star Series | 2020/12/07 13:45 | 그렐라, 파블 v Boguslav Koszyk | W | 0-3 |
| TT Star Series | 2020/12/07 12:15 | Boguslav Koszyk v Seibert, Jakub | W | 3-0 |
| TT Star Series | 2020/12/07 08:45 | Boguslav Koszyk v 반코즈, 미첼 | L | 0-3 |
| Challenger Ochsenhausen | 2020/10/16 15:55 | Boguslav Koszyk v 코지엘, 파블 | W | 3-2 |
| Czech TT Star Series | 2020/10/09 10:45 | 가브라스, 안토닌 v Boguslav Koszyk | L | 3-0 |
| Czech TT Star Series | 2020/10/09 08:15 | David, Petr v Boguslav Koszyk | L | 3-2 |
| TT Star Series | 2020/12/08 10:45 | Seibert, Jakub v Grela, Artur | W | 0-3 |
| TT Star Series | 2020/12/08 08:45 | 케이나스, 토마스 v Grela, Artur | W | 0-3 |
| TT Star Series | 2020/12/07 11:45 | 후스틱, 페트르 v Grela, Artur | W | 1-3 |
| TT Star Series | 2020/12/07 10:15 | 반코즈, 미첼 v Grela, Artur | W | 1-3 |
| TT Star Series | 2020/12/07 07:00 | 그렐라, 파블 v Grela, Artur | W | 2-3 |
| Challenger Ochsenhausen | 2020/09/20 15:04 | Dosz, Adam v Grela, Artur | L | 3-0 |
| Challenger Ochsenhausen | 2020/09/13 17:05 | Grela, Artur v Lewandowski Tomasz | L | 1-3 |
| Oman Open U21 Women | 2020/03/12 19:05 | 쿠비크, 마치에이 v Grela, Artur | W | 2-3 |