| Challenger Ochsenhausen | 2020/04/27 10:30 | Liang Qiu v Sven Happek | L | 4-2 |
| Challenger Ochsenhausen | 2020/05/22 08:40 | Miguel Chamorro v Sven Happek | W | 3-4 |
| Challenger Ochsenhausen | 2020/05/18 15:10 | Dauud Cheaib v Sven Happek | L | 4-0 |
| Challenger Ochsenhausen | 2020/05/18 14:10 | Marius Henninger v Sven Happek | W | 2-4 |
| Challenger Ochsenhausen | 2020/05/18 12:20 | Sven Happek v Marius Henninger | L | 0-4 |
| Challenger Ochsenhausen | 2020/05/18 09:40 | Nico Wenger v Sven Happek | W | 1-4 |
| Challenger Ochsenhausen | 2020/05/18 08:40 | Sven Happek v Dauud Cheaib | L | 0-4 |
| Challenger Ochsenhausen | 2020/05/13 15:10 | Florian Bluhm v Sven Happek | L | 4-0 |
| Challenger Ochsenhausen | 2020/05/13 14:10 | Evgueni Chtchetinine v Sven Happek | W | 3-4 |
| Challenger Ochsenhausen | 2020/05/22 07:50 | Florian Bluhm v Liang Qiu | L | 4-2 |
| Challenger Ochsenhausen | 2020/05/06 13:20 | Dauud Cheaib v Liang Qiu | L | 4-2 |
| Challenger Ochsenhausen | 2020/05/06 12:20 | Evgueni Chtchetinine v Liang Qiu | L | 4-0 |
| Challenger Ochsenhausen | 2020/05/06 10:30 | Dauud Cheaib v Liang Qiu | L | 4-1 |
| Challenger Ochsenhausen | 2020/05/06 07:50 | Florian Bluhm v Liang Qiu | L | 4-1 |
| Challenger Ochsenhausen | 2020/05/01 14:10 | Florian Bluhm v Liang Qiu | L | 4-3 |
| Challenger Ochsenhausen | 2020/05/01 11:30 | Florian Bluhm v Liang Qiu | L | 4-2 |
| Challenger Ochsenhausen | 2020/05/01 10:30 | Liang Qiu v Evgueni Chtchetinine | L | 1-4 |