| TT Elite Series | 12/08 08:35 | - | Seibert, Jakub v 리트위니우크, 마르친 | W | 3-2 | |
| TT Elite Series | 12/08 07:25 | - | Nalepa, Kamil v Seibert, Jakub | W | 1-3 | |
| TT Elite Series | 12/08 06:35 | - | Seibert, Jakub v Artur Daniel | L | 1-3 | |
| TT Elite Series | 12/05 22:55 | - | Bartosz Czerwinski v Seibert, Jakub | W | 0-3 | |
| TT Elite Series | 12/05 22:10 | - | Adrian Spychala v Seibert, Jakub | L | 3-0 | |
| TT Elite Series | 12/05 21:25 | - | Seibert, Jakub v Lukasz Jarocki | W | 3-0 | |
| TT Elite Series | 12/05 19:50 | - | Seibert, Jakub v Krystian Kolodziej | W | 3-0 | |
| TT Elite Series | 12/05 19:00 | - | Jan Urbanek v Seibert, Jakub | L | 3-1 | |
| TT Elite Series | 12/05 11:25 | - | Seibert, Jakub v Josef Braun | L | 2-3 | |
| TT Elite Series | 12/05 09:50 | - | Seibert, Jakub v Marcin Jadczyk | L | 2-3 | |
| TT Elite Series | 12/05 08:40 | - | Seibert, Jakub v Frantisek Krcil | W | 3-1 | |
| TT Elite Series | 12/05 07:05 | - | Seibert, Jakub v Filip Mlynarski | W | 3-1 | |
| TT Elite Series | 12/05 05:50 | - | Seibert, Jakub v Michal Murawski | W | 3-1 | |
| TT Elite Series | 12/04 17:45 | - | 골레비오우스키, 마테우시 v Seibert, Jakub | L | 3-0 | |
| TT Elite Series | 12/04 16:25 | - | Michal Murawski v Seibert, Jakub | L | 3-2 | |
| TT Elite Series | 12/04 14:25 | - | Maciej Podsiadlo v Seibert, Jakub | W | 1-3 | |
| TT Elite Series | 12/04 13:40 | - | Filip Mlynarski v Seibert, Jakub | L | 3-2 | |
| TT Elite Series | 12/04 12:00 | - | Jan Urbanek v Seibert, Jakub | W | 1-3 | |
| TT Elite Series | 12/04 10:40 | - | Michal Murawski v Seibert, Jakub | L | 3-0 | |
| TT Elite Series | 12/04 09:50 | - | Maciej Podsiadlo v Seibert, Jakub | L | 3-2 | |
| TT Elite Series | 12/04 09:05 | - | Seibert, Jakub v Bartosz Czerwinski | W | 3-1 | |
| TT Elite Series | 12/04 07:30 | - | Seibert, Jakub v 골레비오우스키, 마테우시 | L | 2-3 | |
| TT Elite Series | 12/04 06:40 | - | Jan Urbanek v Seibert, Jakub | L | 3-1 | |
| TT Star Series | 12/02 12:15 | - | Seibert, Jakub v 베네스, 미첼 | L | 0-3 | |
| TT Star Series | 12/02 10:15 | - | Adam Klajber v Seibert, Jakub | L | 3-0 | |
| TT Star Series | 12/02 07:00 | - | Rezetka, Roman v Seibert, Jakub | W | 2-3 | |
| TT Star Series | 12/01 13:45 | - | 프로코프코브, 디미트리 v Seibert, Jakub | L | 3-2 | |
| TT Star Series | 12/01 12:15 | - | Seibert, Jakub v 예피모브, 빅터 | L | 0-3 | |
| TT Star Series | 12/01 10:45 | - | Seibert, Jakub v 가브라스, 안토닌 | L | 0-3 | |
| TT Star Series | 12/01 08:45 | - | Seibert, Jakub v 코네크니, 토마스 | L | 0-3 |