| Challenger Ochsenhausen | 2021/03/15 12:50 | Carlos Muhlbach v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/06/24 14:00 | Carlos Muhlbach v Sven Happek | W | 3-2 |
| Others | 2022/05/10 14:22 | Carlos Muhlbach v Patrik Klos | L | 0-3 |
| TT Star Series | 2022/05/10 12:31 | Jan Zandecki v Carlos Muhlbach | W | 2-3 |
| TT Star Series | 2022/05/10 11:45 | Carlos Muhlbach v Alfredas Udra | W | 3-1 |
| TT Star Series | 2022/05/10 08:45 | Carlos Muhlbach v Jan Zandecki | L | 1-3 |
| TT Star Series | 2022/05/10 06:35 | Carlos Muhlbach v Patrik Klos | L | 1-3 |
| TT Star Series | 2022/05/09 12:45 | Carlos Muhlbach v Petr David | W | 3-2 |
| TT Star Series | 2022/05/09 10:15 | Carlos Muhlbach v Adrian Wiecek | W | 3-1 |
| TT Star Series | 2022/05/09 08:15 | Carlos Muhlbach v Martin Andersen | W | 3-1 |
| Challenger Ochsenhausen | 2022/05/20 09:10 | John Oyebode v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/20 07:10 | Sven Happek v Michael Trink | W | 3-2 |
| Challenger Ochsenhausen | 2022/05/19 19:10 | Amir Hossein Hodaei v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/19 16:30 | Alvaro Gainza v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/05/19 13:50 | Sven Happek v Amirreza Abbasi | L | 1-3 |
| Challenger Ochsenhausen | 2022/05/19 10:30 | Sven Happek v Dillon Chambers | L | 1-3 |
| 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 |