| Czech TT Star Series | 2020/10/10 11:45 | Valenta, Jan v 바이거, 온드레이 | W | 3-1 |
| Czech TT Star Series | 2020/10/10 09:15 | Valenta, Jan v Seibert, Jakub | W | 3-0 |
| Czech TT Star Series | 2020/10/10 07:45 | David, Petr v Valenta, Jan | W | 0-3 |
| Czech TT Star Series | 2020/07/17 11:15 | David, Petr v Valenta, Jan | L | 3-0 |
| Czech TT Star Series | 2020/07/17 10:10 | David, Petr v Valenta, Jan | L | 3-0 |
| Czech TT Star Series | 2020/07/17 08:55 | 레이트스피에스, 다비드 v Valenta, Jan | L | 3-0 |
| Czech TT Star Series | 2020/07/17 07:15 | 프로코프코브, 디미트리 v Valenta, Jan | L | 3-1 |
| Czech TT Star Series | 2020/07/16 11:50 | 블링카, 미첼 v Valenta, Jan | W | 0-3 |
| Czech TT Star Series | 2020/10/10 11:15 | David, Petr v Walaszek, Przemyslaw | L | 3-0 |
| Czech TT Star Series | 2020/10/10 08:45 | 오베슬로, 미첼 v Walaszek, Przemyslaw | L | 3-0 |
| Challenger Ochsenhausen | 2020/02/25 17:12 | 왕, 양 v Walaszek, Przemyslaw | L | 3-1 |
| Challenger Ochsenhausen | 2020/02/23 15:20 | Walaszek, Przemyslaw v 요시다, 마사키 | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/06 11:20 | Walaszek, Przemyslaw v 박, 정우 | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/12 16:24 | Walaszek, Przemyslaw v Thakkar Manav | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/08 15:40 | Walaszek, Przemyslaw v Boguslav Koszyk | W | 3-2 |
| Challenger Ochsenhausen | 2019/12/01 15:40 | 플로라스, 로버트 v Walaszek, Przemyslaw | L | 3-0 |