| TT Star Series | 2021/08/12 12:45 | Patrik Klos v Andriy Sitak | W | 3-0 |
| TT Star Series | 2020/11/21 12:45 | Andriy Sitak v Patrik Klos | L | 3-2 |
| TT Star Series | 2020/11/14 13:45 | Patrik Klos v Andriy Sitak | L | 2-3 |
| TT Star Series | 2020/11/12 07:00 | Andriy Sitak v Patrik Klos | L | 3-1 |
| TT Star Series | 2020/11/06 11:30 | Patrik Klos v Andriy Sitak | L | 1-3 |
| TT Star Series | 2020/11/05 08:10 | Andriy Sitak v Patrik Klos | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/27 21:00 | Patrik Klos v Andriy Sitak | W | 3-0 |
| TT Star Series | 2021/08/20 09:15 | Miroslav Sklensky v Patrik Klos | W | 1-3 |
| TT Star Series | 2021/08/20 06:00 | Enio Mendes v Patrik Klos | W | 2-3 |
| TT Star Series | 2021/08/19 12:45 | Krystof Prida v Patrik Klos | W | 0-3 |
| TT Star Series | 2021/08/19 11:15 | Patrik Klos v Tomas Konecny | W | 3-2 |
| TT Star Series | 2021/08/19 09:45 | Patrik Klos v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/08/19 07:45 | Patrik Klos v Oleksandr Tymofieiev | L | 1-3 |
| TT Star Series | 2021/08/13 11:45 | Patrik Klos v Jan Valenta | L | 0-3 |
| TT Star Series | 2021/08/13 08:45 | Patrik Klos v Romualdo Manna | L | 1-3 |
| TT Star Series | 2021/08/20 09:45 | Tomas Konecny v Andriy Sitak | L | 3-0 |
| TT Star Series | 2021/08/20 07:45 | Miroslav Sklensky v Andriy Sitak | L | 3-0 |
| TT Star Series | 2021/08/19 13:15 | Jakub Seibert v Andriy Sitak | W | 1-3 |
| TT Star Series | 2021/08/19 10:45 | Enio Mendes v Andriy Sitak | L | 3-0 |
| TT Star Series | 2021/08/19 09:15 | Oleksandr Tymofieiev v Andriy Sitak | L | 3-1 |
| TT Star Series | 2021/08/19 06:00 | Krystof Prida v Andriy Sitak | W | 0-3 |
| TT Star Series | 2021/08/13 11:15 | Andriy Sitak v Vladimir Anca | W | 3-2 |
| TT Star Series | 2021/08/13 09:15 | Antonin Gavlas v Andriy Sitak | L | 3-2 |