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