| Challenger Ochsenhausen | 2021/10/11 06:30 | Valuch, Alexander v Sitak, Andriy | W | 3-2 |
| Challenger Ochsenhausen | 2019/11/25 20:20 | Valuch, Alexander v Sitak, Andriy | W | 3-1 |
| Challenger Ochsenhausen | 2021/10/12 13:20 | Putuntica, Andrei v Valuch, Alexander | L | 3-2 |
| Challenger Ochsenhausen | 2021/10/12 11:55 | Amirreza Abbasi v Valuch, Alexander | W | 1-3 |
| Challenger Ochsenhausen | 2021/10/12 10:20 | Valuch, Alexander v Marius Henninger | W | 3-0 |
| Challenger Ochsenhausen | 2021/10/12 07:40 | Valuch, Alexander v Simon Berglund | L | 0-3 |
| Challenger Ochsenhausen | 2021/10/11 18:40 | Valuch, Alexander v Guerricabeitia, Jon Ander | W | 3-0 |
| Challenger Ochsenhausen | 2021/10/11 17:20 | Valuch, Alexander v Putuntica, Andrei | W | 3-1 |
| Challenger Ochsenhausen | 2021/10/11 11:50 | Valuch, Alexander v Amirreza Abbasi | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/11 09:10 | Valuch, Alexander v Dennis Klein | W | 3-1 |
| Challenger Ochsenhausen | 2021/10/12 09:00 | Marius Henninger v Sitak, Andriy | W | 0-3 |
| Challenger Ochsenhausen | 2021/10/12 08:20 | Putuntica, Andrei v Sitak, Andriy | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/11 18:00 | Amirreza Abbasi v Sitak, Andriy | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/11 16:00 | Simon Berglund v Sitak, Andriy | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/11 12:30 | Dennis Klein v Sitak, Andriy | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/11 11:10 | Guerricabeitia, Jon Ander v Sitak, Andriy | W | 0-3 |
| Challenger Ochsenhausen | 2021/10/11 06:30 | Valuch, Alexander v Sitak, Andriy | L | 3-2 |
| TT Star Series | 2021/08/20 11:15 | Patrik Klos v Sitak, Andriy | W | 1-3 |