| Challenger Ochsenhausen | 2021/06/07 07:50 | Lars Brinkhaus v Carlos Muhlbach | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/10 11:10 | Dillon Chambers v Carlos Muhlbach | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/10 09:10 | Miguel Chamorro v Carlos Muhlbach | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/09 13:10 | Andrey Semenov v Carlos Muhlbach | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/09 09:50 | Dennis Klein v Carlos Muhlbach | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/09 07:10 | Michael Engelhardt v Carlos Muhlbach | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/08 14:40 | Dauud Cheaib v Carlos Muhlbach | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/08 13:15 | Felix Wetzel v Carlos Muhlbach | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/08 11:40 | Florian Bluhm v Carlos Muhlbach | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/10 09:50 | Dennis Klein v Lars Brinkhaus | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/10 07:50 | Dillon Chambers v Lars Brinkhaus | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 12:30 | Michael Engelhardt v Lars Brinkhaus | L | 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 |