| Challenger Ochsenhausen | 2020/10/07 11:50 | Alexander Valuch v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2020/08/24 09:10 | Sven Happek v Alexander Valuch | W | 1-3 |
| Challenger Ochsenhausen | 2020/03/11 11:30 | Alexander Valuch v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2019/12/05 12:50 | Sven Happek v Alexander Valuch | W | 0-3 |
| Challenger Ochsenhausen | 2018/02/07 14:10 | Alexander Valuch v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 08:30 | Alexander Valuch v Andrey Semenov | W | 3-2 |
| Challenger Ochsenhausen | 2020/10/20 12:40 | Alexander Valuch v Liang Qiu | L | 2-3 |
| Challenger Ochsenhausen | 2020/10/20 11:15 | Alexander Valuch v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2020/10/20 10:20 | Jakub Folwarski v Alexander Valuch | W | 0-3 |
| Challenger Ochsenhausen | 2020/10/20 07:00 | Liang Qiu v Alexander Valuch | W | 1-3 |
| Challenger Ochsenhausen | 2020/10/19 18:40 | Alexander Valuch v Dimitrije Levajac | W | 3-2 |
| Challenger Ochsenhausen | 2020/10/19 16:00 | Alexander Valuch v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2020/10/19 14:00 | Tom Jarvis v Alexander Valuch | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/18 12:50 | Sven Happek v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/18 11:25 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/18 09:50 | Sven Happek v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/18 07:10 | Sven Happek v Harmeet Desai | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/17 10:30 | Sven Happek v Miguel Chamorro | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/16 12:30 | Sven Happek v Christopher Ligocki | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/16 09:10 | Henning Zeptner v Sven Happek | W | 0-3 |