| 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 |
| Challenger Ochsenhausen | 2020/10/23 10:30 | Sven Happek v Elia Schmid | W | 3-0 |
| Challenger Ochsenhausen | 2020/10/23 07:50 | Sven Happek v Emiliano Riofrio | W | 3-0 |
| Challenger Ochsenhausen | 2020/10/22 11:50 | Sven Happek v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2020/10/22 08:30 | Sven Happek v Jakub Folwarski | L | 0-3 |
| Challenger Ochsenhausen | 2020/10/21 11:50 | Sven Happek v Jon Ander Guerricabeitia | L | 1-3 |
| Challenger Ochsenhausen | 2020/10/21 09:10 | Sven Happek v Koyo Kanamitsu | L | 2-3 |
| Challenger Ochsenhausen | 2020/10/21 06:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2020/10/09 09:10 | Eduardo Gonzales v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/10/13 09:40 | Alberto Mino v Carlos Ishida | L | 3-0 |
| Challenger Ochsenhausen | 2020/10/13 08:20 | Liang Qiu v Carlos Ishida | L | 3-0 |
| Challenger Ochsenhausen | 2020/10/12 18:00 | Mihai Bobocica v Carlos Ishida | L | 3-1 |
| Challenger Ochsenhausen | 2020/10/12 16:00 | Francisco Sanchi v Carlos Ishida | L | 3-0 |
| Challenger Ochsenhausen | 2020/10/12 12:30 | Emiliano Riofrio v Carlos Ishida | W | 1-3 |
| Challenger Ochsenhausen | 2020/10/12 11:10 | Daniel Gorak v Carlos Ishida | L | 3-1 |
| Challenger Ochsenhausen | 2020/10/12 06:30 | Guilherme Teodoro v Carlos Ishida | L | 3-2 |
| Challenger Ochsenhausen | 2020/03/20 13:30 | Florian Bluhm v Carlos Ishida | L | 3-1 |