| Challenger Ochsenhausen | 2022/02/10 12:10 | Amirreza Abbasi v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/14 06:30 | Amirreza Abbasi v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/02/24 10:10 | Sven Happek v Matteo Mutti | L | 1-3 |
| Challenger Series TT | 2022/02/24 07:30 | Sven Happek v Daniel Rinderer | L | 1-3 |
| Challenger Ochsenhausen | 2022/02/11 08:50 | Jakub Seibert v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/02/11 08:10 | Eric Jouti v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2022/02/10 17:30 | Sanil Shetty v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/10 15:30 | Florian Bluhm v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/02/10 13:30 | Dauud Cheaib v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/02/10 12:10 | Amirreza Abbasi v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/02/24 10:50 | Amirreza Abbasi v Alessandro Di Marino | W | 3-0 |
| Challenger Series TT | 2022/02/24 08:50 | Amirreza Abbasi v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2022/02/18 13:50 | Amirreza Abbasi v Pavel Platonov | L | 1-3 |
| Challenger Ochsenhausen | 2022/02/18 12:25 | Amirreza Abbasi v Romain Ruiz | L | 1-3 |
| Challenger Ochsenhausen | 2022/02/18 11:30 | Michael Engelhardt v Amirreza Abbasi | W | 0-3 |
| Challenger Ochsenhausen | 2022/02/18 07:30 | Marius Henninger v Amirreza Abbasi | W | 0-3 |
| Challenger Ochsenhausen | 2022/02/17 19:30 | Amirreza Abbasi v Andrei Putuntica | L | 1-3 |
| Challenger Ochsenhausen | 2022/02/17 16:10 | Amirreza Abbasi v Samuel Amann | W | 3-0 |