| Challenger Ochsenhausen | 2020/11/18 08:10 | Sven Happek v Carlos Ishida | L | 1-3 |
| Challenger Ochsenhausen | 2020/03/19 12:10 | Sven Happek v Carlos Ishida | L | 1-3 |
| Challenger Ochsenhausen | 2020/03/16 16:20 | Carlos Ishida v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2019/11/20 13:30 | Carlos Ishida v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/01/10 12:10 | Carlos Ishida v Sven Happek | L | 3-2 |