| Challenger de Ochsenhausen | 2022/02/25 11:30 | Dillon Chambers v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2022/02/24 19:30 | Amirreza Abbasi v Dillon Chambers | L | 3-1 |
| Challenger de Ochsenhausen | 2021/08/16 14:00 | Dillon Chambers v Amirreza Abbasi | L | 1-3 |
| Challenger de Ochsenhausen | 2021/07/12 08:30 | Dillon Chambers v Amirreza Abbasi | L | 0-3 |
| Challenger de Ochsenhausen | 2022/05/19 15:10 | Dillon Chambers v Michael Trink | W | 3-1 |
| Challenger de Ochsenhausen | 2022/05/19 13:10 | Nico Wenger v Dillon Chambers | W | 0-3 |
| Challenger de Ochsenhausen | 2022/05/19 10:30 | Sven Happek v Dillon Chambers | W | 1-3 |
| Challenger de Ochsenhausen | 2022/05/19 07:50 | John Oyebode v Dillon Chambers | W | 0-3 |
| Challenger de Ochsenhausen | 2022/05/13 07:50 | Dennis Klein v Dillon Chambers | L | 3-1 |
| Challenger de Ochsenhausen | 2022/05/12 19:50 | Daniel Rinderer v Dillon Chambers | L | 3-1 |
| Challenger de Ochsenhausen | 2022/05/12 17:50 | Sudhanshu Grover v Dillon Chambers | L | 3-0 |
| Challenger de Ochsenhausen | 2022/05/12 15:50 | Dillon Chambers v Kirill Fadeev | L | 1-3 |
| Challenger de Ochsenhausen | 2022/05/19 15:50 | Nico Wenger v Amirreza Abbasi | W | 0-3 |
| Challenger de Ochsenhausen | 2022/05/19 13:50 | Sven Happek v Amirreza Abbasi | W | 1-3 |
| Challenger de Ochsenhausen | 2022/05/19 09:50 | John Oyebode v Amirreza Abbasi | W | 0-3 |
| Challenger de Ochsenhausen | 2022/05/19 07:10 | Amir Hossein Hodaei v Amirreza Abbasi | L | 3-1 |
| Challenger de Ochsenhausen | 2022/05/17 13:20 | Amirreza Abbasi v Florian Bluhm | L | 2-3 |
| Challenger de Ochsenhausen | 2022/05/17 11:25 | Amirreza Abbasi v Carlos Ishida | W | 3-0 |
| Challenger de Ochsenhausen | 2022/05/17 09:50 | Kirill Fadeev v Amirreza Abbasi | W | 0-3 |
| Challenger de Ochsenhausen | 2022/05/17 08:30 | Amirreza Abbasi v Michael Engelhardt | W | 3-0 |