| Challenger Ochsenhausen | 2021/06/10 10:30 | Michael Engelhardt v Semenov, Andrey | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/10 07:10 | Michael Engelhardt v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/09 12:30 | Michael Engelhardt v Lars Brinkhaus | W | 3-0 |
| 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 Kuzmin, Fedor | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 18:00 | Michael Engelhardt v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/10 11:50 | Johannes Schnabel v Chamorro, Miguel | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/10 09:10 | Chamorro, Miguel v Carlos Muhlbach | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/10 06:30 | Chamorro, Miguel v Chambers, Dillon | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/09 11:10 | Chamorro, Miguel v Lars Brinkhaus | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 08:30 | Semenov, Andrey v Chamorro, Miguel | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/13 11:40 | Dennis Klein v Chamorro, Miguel | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/13 07:40 | Florian Bluhm v Chamorro, Miguel | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/12 19:20 | Chamorro, Miguel v Semenov, Andrey | L | 1-3 |