| Challenger Ochsenhausen | 2021/06/07 19:20 | Carlos Muhlbach v Johannes Schnabel | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 16:40 | Andrey Semenov v Johannes Schnabel | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 14:40 | Dauud Cheaib v Johannes Schnabel | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 09:50 | Lars Brinkhaus v Johannes Schnabel | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/07 07:10 | Florian Bluhm v Johannes Schnabel | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/08 08:20 | Dauud Cheaib v Marius Henninger | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 18:00 | Lars Brinkhaus v Marius Henninger | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/07 16:00 | Carlos Muhlbach v Marius Henninger | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 12:30 | Florian Bluhm v Marius Henninger | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 11:10 | Andrey Semenov v Marius Henninger | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/07 06:30 | Felix Wetzel v Marius Henninger | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/18 11:40 | Marius Henninger v Jonathan Thimon | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/18 09:00 | Marius Henninger v Maciej Kubik | L | 0-3 |