| Czech TT Star Series | 2020/08/31 08:45 | Valerij Rakov v Jakub Seibert | L | 3-1 |
| Czech TT Star Series | 2020/08/31 07:45 | Enio Mendes v Jakub Seibert | W | 0-3 |
| Czech TT Star Series | 2020/08/31 06:30 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| Czech TT Star Series | 2020/08/25 10:45 | Vojtech Rozinek v Jakub Seibert | W | 1-3 |
| Czech TT Star Series | 2020/08/25 08:15 | Martin Olejnik v Jakub Seibert | L | 3-0 |
| Czech TT Star Series | 2020/08/25 06:35 | Jiri Vrablik v Jakub Seibert | L | 3-0 |
| Czech TT Star Series | 2020/08/24 11:30 | Jakub Seibert v Michal Benes | L | 0-3 |
| Czech TT Star Series | 2020/08/24 10:30 | Jakub Seibert v Miroslav Horejsi | L | 0-3 |
| Czech TT Star Series | 2020/08/31 09:15 | Valerij Rakov v Andriy Sitak | W | 2-3 |
| Czech TT Star Series | 2020/08/31 08:15 | Petr Husnik v Andriy Sitak | L | 3-2 |
| Czech TT Star Series | 2020/08/31 07:30 | Valerij Rakov v Andriy Sitak | W | 2-3 |
| Czech TT Star Series | 2020/08/31 06:00 | Michal Obeslo v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2020/08/21 10:30 | Nandor Ecseki v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2020/08/20 12:30 | Andriy Sitak v Bence Majoros | L | 1-3 |
| Challenger Ochsenhausen | 2020/08/20 11:10 | Paul Gauzy v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2020/08/20 09:10 | Bojan Tokic v Andriy Sitak | L | 3-1 |