| Challenger - Ochsenhausen | 2021/10/11 17:20 | Alexander Valuch v Andrei Putuntica | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/11 14:40 | Andrei Putuntica v Marius Henninger | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/11 10:30 | Andrei Putuntica v Simon Berglund | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/11 08:30 | Andrei Putuntica v Jon Ander Guerricabeitia | W | 3-1 |
| Challenger - Ochsenhausen | 2021/09/03 12:10 | Dauud Cheaib v Andrei Putuntica | L | 3-2 |
| Challenger - Ochsenhausen | 2021/09/03 10:45 | Rafael Turrini v Andrei Putuntica | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/03 09:10 | Kenan Hrnic v Andrei Putuntica | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/02 11:10 | Andrei Putuntica v Liang Qiu | L | 2-3 |
| Challenger - Ochsenhausen | 2021/10/11 18:00 | Amirreza Abbasi v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/11 16:00 | Simon Berglund v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/11 12:30 | Dennis Klein v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/11 11:10 | Jon Ander Guerricabeitia v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/11 06:30 | Alexander Valuch v Andriy Sitak | L | 3-2 |
| TT Star Series | 2021/08/20 11:15 | Patrik Klos v Andriy Sitak | W | 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 |