| Challenger Ochsenhausen | 2021/10/15 07:50 | Alexander Valuch v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/16 07:10 | Sven Happek v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2020/10/07 11:50 | Alexander Valuch v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/08/24 09:10 | Sven Happek v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2020/03/11 11:30 | Alexander Valuch v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/12/05 12:50 | Sven Happek v Alexander Valuch | L | 0-3 |
| Challenger Ochsenhausen | 2018/02/07 14:10 | Alexander Valuch v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/27 11:50 | Sven Happek v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2021/10/27 09:10 | Sven Happek v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/10/27 06:30 | Sven Happek v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2021/10/15 09:50 | Evgueni Chtchetinine v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2021/10/15 07:50 | Alexander Valuch v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/14 11:10 | Sven Happek v Cedric Tschanz | W | 3-0 |
| Challenger Ochsenhausen | 2021/10/14 07:50 | Sven Happek v Andriy Sitak | L | 0-3 |
| Challenger Ochsenhausen | 2021/10/14 06:30 | Amirreza Abbasi v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/27 13:10 | Alexander Valuch v Xavier Dixon | L | 1-3 |
| Challenger Ochsenhausen | 2021/10/27 10:30 | Alexander Valuch v Sourav Saha | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/27 08:30 | Alexander Valuch v Paul Gauzy | L | 1-3 |
| Challenger Ochsenhausen | 2021/10/15 10:30 | Alexander Valuch v Cedric Tschanz | W | 3-0 |
| Challenger Ochsenhausen | 2021/10/15 07:50 | Alexander Valuch v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2021/10/14 11:50 | Alexander Valuch v Amirreza Abbasi | L | 1-3 |
| Challenger Ochsenhausen | 2021/10/14 08:30 | Alexander Valuch v Andrei Putuntica | L | 1-3 |
| Challenger Ochsenhausen | 2021/10/13 11:50 | Alexander Valuch v Dauud Cheaib | L | 1-3 |