| Challenger Ochsenhausen | 2022/05/12 11:10 | Dillon Chambers v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/02/24 18:50 | Sven Happek v Dillon Chambers | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/01 09:10 | Dillon Chambers v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/11 10:50 | Sven Happek v Dillon Chambers | W | 3-2 |
| Challenger Ochsenhausen | 2021/01/28 07:30 | Sven Happek v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/19 08:30 | Sven Happek v Nico Wenger | L | 2-3 |
| Challenger Ochsenhausen | 2022/05/13 08:30 | Kirill Fadeev v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/13 07:10 | Florian Bluhm v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2022/05/12 17:10 | Daniel Rinderer v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2022/05/12 15:10 | Nico Wenger v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2022/05/12 12:30 | Dennis Klein v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/05/12 11:10 | Dillon Chambers v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/05/12 06:30 | Sudhanshu Grover v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/19 07:50 | John Oyebode v Dillon Chambers | W | 0-3 |
| Challenger Ochsenhausen | 2022/05/13 07:50 | Dennis Klein v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/12 19:50 | Daniel Rinderer v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/12 17:50 | Sudhanshu Grover v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2022/05/12 15:50 | Dillon Chambers v Kirill Fadeev | L | 1-3 |
| Challenger Ochsenhausen | 2022/05/12 13:10 | Dillon Chambers v Nico Wenger | W | 3-0 |
| Challenger Ochsenhausen | 2022/05/12 11:10 | Dillon Chambers v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2022/05/12 08:30 | Florian Bluhm v Dillon Chambers | L | 3-0 |