| Challenger Ochsenhausen | 2021/05/05 10:30 | Michael Engelhardt v Jonathan Thimon | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/05 08:30 | Michael Engelhardt v Florian Saljani | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/05 09:50 | Henning Zeptner v Florian Bluhm | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/05 07:10 | Carlos Muhlbach v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/04 14:00 | Irvin Bertrand v Florian Bluhm | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/04 13:15 | Florian Bluhm v Carlos Muhlbach | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/04 11:40 | Florian Bluhm v Christian Tomsic | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/04 09:00 | Florian Bluhm v Irvin Bertrand | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/03 20:00 | Florian Bluhm v Enio Mendes | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/03 15:20 | Florian Bluhm v Andrew Schonhaar | W | 3-0 |