| TT Star Series | 2022/01/25 12:15 | Jakub Seibert v Adrian Wiecek | L | 0-3 |
| TT Star Series | 2021/01/18 10:45 | Adrian Wiecek v Jakub Seibert | W | 1-3 |
| Czech TT Star Series | 2020/09/25 10:45 | Jakub Seibert v Adrian Wiecek | W | 3-1 |
| Czech TT Star Series | 2020/09/10 10:15 | Adrian Wiecek v Jakub Seibert | W | 1-3 |
| Challenger Ochsenhausen | 2022/02/11 10:10 | David Reitspies v Jakub Seibert | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/11 08:50 | Jakub Seibert v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2022/02/10 18:50 | Florian Bluhm v Jakub Seibert | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/10 16:10 | Amirreza Abbasi v Jakub Seibert | L | 3-1 |
| Challenger Ochsenhausen | 2022/02/10 14:50 | Eric Jouti v Jakub Seibert | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/10 10:50 | Dauud Cheaib v Jakub Seibert | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/10 08:10 | Sanil Shetty v Jakub Seibert | L | 3-1 |
| Challenger Ochsenhausen | 2022/02/08 10:10 | Jakub Seibert v Kirill Fadeev | W | 3-1 |
| TT Star Series | 2022/01/25 12:15 | Jakub Seibert v Adrian Wiecek | W | 0-3 |
| TT Star Series | 2022/01/25 10:45 | David Reitspies v Adrian Wiecek | L | 3-2 |
| TT Star Series | 2022/01/25 08:45 | Jiri Vrablik v Adrian Wiecek | L | 3-0 |
| TT Star Series | 2022/01/24 14:15 | Antonin Gavlas v Adrian Wiecek | L | 3-0 |
| TT Star Series | 2022/01/24 11:45 | Tomas Tregler v Adrian Wiecek | L | 3-0 |
| TT Star Series | 2022/01/24 07:00 | Tomasz Tomaszuk v Adrian Wiecek | W | 0-3 |
| TT Star Series | 2022/01/14 14:15 | Bohuslav Koszyk v Adrian Wiecek | W | 0-3 |
| TT Star Series | 2022/01/14 13:36 | Adrian Wiecek v Maksim Kiselev | L | 0-3 |