| Challenger Series TT | 2022/07/11 07:10 | Samuel Amann v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/27 09:10 | Samuel Amann v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/01/27 08:10 | Sven Happek v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 12:50 | Samuel Amann v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2022/07/26 07:10 | Sven Happek v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2022/07/25 19:10 | Kenan Hrnic v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/07/25 16:30 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/07/25 13:50 | Sven Happek v Max Klink | W | 3-1 |
| Challenger Series TT | 2022/07/25 10:30 | Sven Happek v Mohammadali Rouintanesfahani | L | 1-3 |
| Challenger Series TT | 2022/07/25 08:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/19 09:10 | Sven Happek v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 19:50 | Sven Happek v Yaroslav Zhmudenko | L | 0-3 |
| Challenger Series TT | 2022/08/30 09:50 | Samuel Amann v Siddharta Almeida | L | 2-3 |
| Challenger Series TT | 2022/08/30 06:30 | Samuel Amann v Mohammadali Rouintanesfahani | L | 0-3 |
| Challenger Series TT | 2022/08/29 17:50 | Samuel Amann v Guilherme Teodoro | L | 0-3 |
| Challenger Series TT | 2022/08/29 16:30 | Samuel Amann v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2022/08/29 11:50 | Samuel Amann v Marius Henninger | L | 0-3 |
| Challenger Series TT | 2022/08/29 09:10 | Samuel Amann v Nico Longhino | L | 0-3 |
| Challenger Series TT | 2022/08/29 06:30 | Samuel Amann v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2022/08/26 08:30 | Damian Zech v Samuel Amann | W | 2-3 |