| Challenger Ochsenhausen | 2019/11/20 13:30 | Carlos Ishida v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2019/01/10 12:10 | Carlos Ishida v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2020/03/16 13:30 | Carlos Ishida v Nico Wenger | W | 3-0 |
| Challenger Ochsenhausen | 2020/03/16 10:10 | Dwain Schwarzer v Carlos Ishida | W | 0-3 |
| Challenger Ochsenhausen | 2020/03/16 08:10 | Carlos Ishida v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2019/11/22 10:50 | Carlos Ishida v Miroslav Sklensky | W | 3-1 |
| Challenger Ochsenhausen | 2019/11/22 08:10 | Carlos Ishida v Robert Floras | L | 0-3 |
| Challenger Ochsenhausen | 2019/11/21 11:30 | Carlos Ishida v Yannick Vostes | L | 0-3 |
| Challenger Ochsenhausen | 2019/11/21 08:10 | Carlos Ishida v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2019/11/20 13:30 | Carlos Ishida v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2020/03/16 12:50 | Dwain Schwarzer v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2020/03/16 10:50 | Sven Happek v Josip Huzjak | L | 2-3 |
| Challenger Ochsenhausen | 2020/03/16 08:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2020/03/13 10:50 | Dorian Nicolle v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/03/13 08:50 | Andrew Baggaley v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/03/12 12:10 | Sven Happek v Gregoire Jean | L | 0-3 |
| Challenger Ochsenhausen | 2020/03/12 08:50 | Sven Happek v Francisco Sanchi | L | 1-3 |
| Challenger Ochsenhausen | 2020/03/12 07:30 | Viktor Brodd v Sven Happek | L | 3-0 |