| Challenger Ochsenhausen | 2022/06/27 13:50 | Sven Happek v Damian Zech | W | 3-1 |
| Challenger Ochsenhausen | 2022/06/20 17:10 | Damian Zech v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/01/20 18:10 | Sven Happek v Damian Zech | L | 2-3 |
| Challenger Ochsenhausen | 2021/12/13 15:40 | Sven Happek v Damian Zech | 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 | 2022/08/09 09:10 | Damian Zech v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2022/08/08 19:50 | Damian Zech v Bastian Rembert | L | 0-3 |
| Challenger Series TT | 2022/08/08 17:10 | Damian Zech v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2022/08/08 14:30 | Michael Engelhardt v Damian Zech | L | 3-2 |
| Challenger Series TT | 2022/08/08 11:50 | Dennis Klein v Damian Zech | L | 3-1 |
| Challenger Series TT | 2022/08/08 09:50 | Damian Zech v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2022/08/08 07:50 | Damian Zech v Josip Huzjak | L | 1-3 |
| Challenger Series TT | 2022/08/02 09:10 | Damian Zech v Yannick Vostes | L | 0-3 |