| Czech TT Star Series | 2020/10/05 08:15 | Boguslav Koszyk v Seibert, Jakub | W | 3-2 |
| 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 |
| Czech TT Star Series | 2020/10/09 06:35 | 시푸엔테스, 호라치오 v Boguslav Koszyk | L | 3-1 |
| Czech TT Star Series | 2020/10/08 13:45 | Boguslav Koszyk v 오베슬로, 미첼 | L | 2-3 |
| Czech TT Star Series | 2020/10/08 11:45 | Boguslav Koszyk v 프로코프코브, 디미트리 | L | 1-3 |
| Czech TT Star Series | 2020/10/08 09:15 | Boguslav Koszyk v 푸툰티카, 안드레이 | L | 1-3 |
| TT Star Series | 2020/12/07 09:45 | 케이나스, 토마스 v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2020/12/07 07:35 | 후스틱, 페트르 v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2020/11/28 11:45 | 마틴코, 토마스 v Seibert, Jakub | L | 3-1 |
| TT Star Series | 2020/11/28 09:15 | David, Petr v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2020/11/28 07:35 | 클로스, 패트릭 v Seibert, Jakub | L | 3-2 |
| TT Star Series | 2020/11/27 14:45 | Seibert, Jakub v 케이나스, 토마스 | L | 2-3 |
| TT Star Series | 2020/11/27 12:45 | Seibert, Jakub v Joseph Cope | W | 3-1 |
| TT Star Series | 2020/11/27 10:15 | Seibert, Jakub v Savill, Luke | W | 3-2 |