| Challenger Ochsenhausen | 2021/05/05 13:10 | 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 | 2021/05/10 07:50 | Michael Engelhardt v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/07 07:50 | Michael Engelhardt v Carlo Rossi | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/07 06:30 | Henning Zeptner v Michael Engelhardt | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/06 10:30 | Carlos Muhlbach v Michael Engelhardt | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/06 08:30 | Enio Mendes v Michael Engelhardt | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/10 16:00 | Josip Huzjak v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/10 12:30 | Juri Grauer v Florian Bluhm | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 11:10 | Fedor Kuzmin v Florian Bluhm | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 06:30 | Dennis Klein v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/07 11:30 | Florian Bluhm v Henning Zeptner | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/07 10:05 | Florian Bluhm v Carlo Rossi | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/06 12:30 | Florian Bluhm v Carlo Rossi | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/06 11:10 | Jonathan Thimon v Florian Bluhm | W | 0-3 |