| TT Star Series | 2021/08/13 09:15 | Antonin Gavlas v Sitak, Andriy | L | 3-2 |
| TT Star Series | 2021/08/13 06:00 | Petr David v Sitak, Andriy | L | 3-1 |
| TT Star Series | 2021/08/12 12:45 | Patrik Klos v Sitak, Andriy | L | 3-0 |
| TT Star Series | 2021/08/12 11:15 | Sitak, Andriy v Jan Valenta | L | 0-3 |
| TT Star Series | 2021/08/12 09:45 | Sitak, Andriy v Romualdo Manna | W | 3-2 |
| TT Star Series | 2021/08/12 07:45 | Sitak, Andriy v Daniel Kosiba | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/09 10:30 | Sitak, Andriy v Chtchetinine, Evgueni | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/09 07:50 | Sitak, Andriy v Snehit Suravajjula | L | 0-3 |
| TT Star Series | 2021/08/13 09:45 | Jan Valenta v Vladimir Anca | L | 3-2 |
| TT Star Series | 2021/08/13 07:45 | Antonin Gavlas v Vladimir Anca | W | 2-3 |
| TT Star Series | 2021/08/12 13:15 | Romualdo Manna v Vladimir Anca | W | 0-3 |
| TT Star Series | 2021/08/12 10:45 | Petr David v Vladimir Anca | L | 3-0 |
| TT Star Series | 2021/08/12 09:15 | Daniel Kosiba v Vladimir Anca | L | 3-0 |
| TT Star Series | 2021/08/12 06:00 | Patrik Klos v Vladimir Anca | L | 3-2 |
| Czech TT Star Series | 2020/08/07 10:40 | Vladimir Anca v Pawel Grela | L | 0-3 |
| Czech TT Star Series | 2020/08/07 09:15 | Tomas Tregler v Vladimir Anca | L | 3-0 |