| Challenger - Ochsenhausen | 2021/08/16 10:30 | Josip Huzjak v Amirreza Abbasi | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/24 09:00 | Josip Huzjak v Paul Lavergne | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/23 20:00 | Josip Huzjak v Evgueni Chtchetinine | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/23 15:20 | Josip Huzjak v Elia Schmid | W | 3-1 |
| Challenger - Ochsenhausen | 2021/08/23 12:30 | Josip Huzjak v Liang Qiu | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/23 09:10 | Daniel Rinderer v Josip Huzjak | W | 1-3 |
| Challenger - Ochsenhausen | 2021/08/23 07:10 | Josip Huzjak v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/17 10:20 | Dauud Cheaib v Josip Huzjak | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/17 08:20 | Josip Huzjak v Florian Bluhm | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/24 07:40 | Daniel Rinderer v Amirreza Abbasi | W | 2-3 |
| Challenger - Ochsenhausen | 2021/08/23 19:20 | Amirreza Abbasi v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/23 16:00 | Amirreza Abbasi v Liang Qiu | W | 3-1 |
| Challenger - Ochsenhausen | 2021/08/23 14:00 | Paul Lavergne v Amirreza Abbasi | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/23 10:30 | Evgueni Chtchetinine v Amirreza Abbasi | L | 3-2 |
| Challenger - Ochsenhausen | 2021/08/23 07:50 | Elia Schmid v Amirreza Abbasi | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/17 14:40 | Dauud Cheaib v Amirreza Abbasi | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/17 13:15 | Amirreza Abbasi v Fedor Kuzmin | W | 3-2 |