| Challenger - Ochsenhausen | 2021/10/13 11:10 | Amirreza Abbasi v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/11 18:00 | Amirreza Abbasi v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/15 11:25 | Dauud Cheaib v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/15 08:30 | Andrei Putuntica v Andriy Sitak | L | 3-1 |
| 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 | 2021/10/15 12:05 | Amirreza Abbasi v Andrei Putuntica | L | 1-3 |
| Challenger - Ochsenhausen | 2021/10/15 09:10 | Dauud Cheaib v Amirreza Abbasi | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/15 07:10 | Evgueni Chtchetinine v Amirreza Abbasi | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/14 11:50 | Alexander Valuch v Amirreza Abbasi | W | 1-3 |
| Challenger - Ochsenhausen | 2021/10/14 09:10 | Amirreza Abbasi v Cedric Tschanz | W | 3-1 |
| Challenger - Ochsenhausen | 2021/10/14 06:30 | Amirreza Abbasi v Sven Happek | W | 3-0 |
| Challenger - Ochsenhausen | 2021/10/13 11:10 | Amirreza Abbasi v Andriy Sitak | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/13 08:30 | Andrei Putuntica v Amirreza Abbasi | W | 1-3 |