| Challenger - Ochsenhausen | 2019/11/25 20:20 | Alexander Valuch v Andriy Sitak | W | 3-1 |
| Challenger - Ochsenhausen | 2021/09/24 10:30 | Bastien Dupont v Alexander Valuch | W | 2-3 |
| Challenger - Ochsenhausen | 2021/09/23 12:30 | Alexander Valuch v Florian Bourrassaud | W | 3-1 |
| Challenger - Ochsenhausen | 2021/09/23 11:10 | Dauud Cheaib v Alexander Valuch | L | 3-0 |
| Challenger - Ochsenhausen | 2021/09/23 09:10 | Fedor Kuzmin v Alexander Valuch | L | 3-1 |
| Challenger - Ochsenhausen | 2021/09/22 13:10 | Samuel Amann v Alexander Valuch | W | 0-3 |
| Challenger - Ochsenhausen | 2021/09/22 09:50 | Hampus Nordberg v Alexander Valuch | L | 3-0 |
| Challenger - Ochsenhausen | 2021/09/22 07:10 | Johan Derit v Alexander Valuch | W | 2-3 |
| Challenger - Ochsenhausen | 2021/09/21 11:00 | Johan Derit v Alexander Valuch | W | 1-3 |
| 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 |
| 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 |