| Challenger Ochsenhausen | 2021/04/08 09:50 | Carlos Muhlbach v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/10 07:50 | Dillon Chambers v Lars Brinkhaus | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/10 06:30 | Miguel Chamorro v Dillon Chambers | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/09 10:30 | Andrey Semenov v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 07:50 | Dennis Klein v Dillon Chambers | L | 3-0 |
| Others | 2021/06/04 12:50 | Dillon Chambers v Peter Hribar | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/04 11:25 | Dauud Cheaib v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/04 08:30 | Dillon Chambers v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/04 06:30 | Peter Hribar v Dillon Chambers | L | 3-2 |
| 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 | 2021/06/08 07:40 | Felix Wetzel v Carlos Muhlbach | L | 3-0 |