| Challenger - Ochsenhausen | 2021/10/11 08:30 | Andrei Putuntica v Jon Ander Guerricabeitia | L | 3-1 |
| Challenger - Ochsenhausen | 2020/10/23 09:10 | Jon Ander Guerricabeitia v Evgueni Chtchetinine | L | 0-3 |
| Challenger - Ochsenhausen | 2020/10/23 06:30 | Jon Ander Guerricabeitia v Jakub Folwarski | L | 0-3 |
| Challenger - Ochsenhausen | 2020/10/22 09:50 | Jon Ander Guerricabeitia v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2020/10/22 07:10 | Koyo Kanamitsu v Jon Ander Guerricabeitia | L | 3-1 |
| Challenger - Ochsenhausen | 2020/10/21 11:50 | Sven Happek v Jon Ander Guerricabeitia | W | 1-3 |
| Challenger - Ochsenhausen | 2020/10/21 09:50 | Jon Ander Guerricabeitia v Elia Schmid | L | 0-3 |
| Challenger - Ochsenhausen | 2020/10/21 07:50 | Jon Ander Guerricabeitia v Emiliano Riofrio | W | 3-1 |
| 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 |
| 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 |