| Challenger Ochsenhausen | 2021/06/09 09:10 | Johannes Schnabel v Michael Engelhardt | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/09 07:10 | Michael Engelhardt v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/11 10:20 | Michael Engelhardt v Carlo Rossi | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/11 07:00 | Michael Engelhardt v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 18:00 | Michael Engelhardt v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 15:20 | Juri Grauer v Michael Engelhardt | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 11:50 | Dennis Klein v Michael Engelhardt | L | 3-2 |
| Challenger Ochsenhausen | 2021/05/10 09:50 | Michael Engelhardt v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 11:10 | Miguel Chamorro v Lars Brinkhaus | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 06:30 | Johannes Schnabel v Lars Brinkhaus | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/08 10:20 | Lars Brinkhaus v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/08 07:00 | Lars Brinkhaus v Andrey Semenov | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/07 18:00 | Lars Brinkhaus v Marius Henninger | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/07 15:20 | Florian Bluhm v Lars Brinkhaus | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/07 11:50 | Felix Wetzel v Lars Brinkhaus | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 09:50 | Lars Brinkhaus v Johannes Schnabel | W | 3-1 |