| Challenger - Ochsenhausen | 2021/10/12 08:20 | Andrei Putuntica v Andriy Sitak | W | 3-0 |
| Challenger - Ochsenhausen | 2021/10/15 06:30 | Dauud Cheaib v Andrei Putuntica | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/14 10:30 | Evgueni Chtchetinine v Andrei Putuntica | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/14 08:30 | Alexander Valuch v Andrei Putuntica | W | 1-3 |
| Challenger - Ochsenhausen | 2021/10/13 13:10 | Andrei Putuntica v Cedric Tschanz | W | 3-1 |
| Challenger - Ochsenhausen | 2021/10/13 10:30 | Andrei Putuntica v Sven Happek | W | 3-1 |
| Challenger - Ochsenhausen | 2021/10/13 08:30 | Andrei Putuntica v Amirreza Abbasi | L | 1-3 |
| Challenger - Ochsenhausen | 2021/10/12 13:20 | Andrei Putuntica v Alexander Valuch | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/12 11:15 | Simon Berglund v Andrei Putuntica | W | 1-3 |
| Challenger - Ochsenhausen | 2021/10/14 12:30 | Cedric Tschanz v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2021/10/14 09:50 | Dauud Cheaib v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/14 07:50 | Sven Happek v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/13 12:30 | Evgueni Chtchetinine v Andriy Sitak | W | 2-3 |
| Challenger - Ochsenhausen | 2021/10/13 11:10 | Amirreza Abbasi v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/13 06:30 | Alexander Valuch v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/12 09:00 | Marius Henninger v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/12 08:20 | Andrei Putuntica v Andriy Sitak | L | 3-0 |