| TT Star Series | 2023/04/24 11:45 | Jakub Seibert v Viktor Yefimov | W | 2-3 |
| TT Star Series | 2023/03/16 09:45 | Jakub Seibert v Viktor Yefimov | L | 3-2 |
| TT Star Series | 2023/02/14 08:45 | Viktor Yefimov v Jakub Seibert | W | 3-1 |
| TT Star Series | 2022/12/05 10:45 | Viktor Yefimov v Jakub Seibert | W | 3-1 |
| TT Star Series | 2023/06/28 12:15 | Ihor Zavadskyi v Viktor Yefimov | W | 0-3 |
| TT Star Series | 2023/06/28 10:15 | Youssef Abdel-Aziz v Viktor Yefimov | L | 3-0 |
| TT Star Series | 2023/06/28 08:45 | Viktor Yefimov v Martin Olejnik | L | 0-3 |
| TT Star Series | 2023/06/28 07:10 | Viktor Yefimov v Milo De Boer | W | 3-0 |
| TT Star Series | 2023/06/27 10:15 | Viktor Yefimov v Youssef Abdel-Aziz | L | 0-3 |
| TT Star Series | 2023/06/27 08:15 | Viktor Yefimov v Roman Rezetka | W | 3-1 |
| TT Star Series | 2023/06/27 06:00 | Viktor Yefimov v Taehyun Kim | L | 1-3 |
| TT Star Series | 2023/06/26 12:15 | Viktor Yefimov v Miroslav Horejsi | L | 1-3 |
| TT Star Series | 2023/06/28 13:15 | Milo De Boer v Jakub Seibert | L | 3-1 |
| TT Star Series | 2023/06/28 10:45 | Ihor Zavadskyi v Jakub Seibert | W | 0-3 |
| TT Star Series | 2023/06/28 09:15 | Petr Husnik v Jakub Seibert | W | 1-3 |
| TT Star Series | 2023/06/28 06:00 | Youssef Abdel-Aziz v Jakub Seibert | L | 3-1 |
| TT Elite Series | 2023/06/07 16:10 | Artur Grela v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2023/06/07 15:20 | Vladislav Ursu v Jakub Seibert | L | 3-2 |
| TT Elite Series | 2023/06/07 13:30 | Piotr Chodorski v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2023/06/07 12:50 | Antoni Witkowski v Jakub Seibert | L | 3-2 |