| Challenger Ochsenhausen | 2021/05/03 18:40 | Henning Zeptner v Irvin Bertrand | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 17:20 | Henning Zeptner v Enio Mendes | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 11:50 | Henning Zeptner v Andrew Schonhaar | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/03 09:10 | Henning Zeptner v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 06:30 | Henning Zeptner v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/27 11:00 | Henning Zeptner v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/27 07:40 | Henning Zeptner v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 18:40 | Henning Zeptner v Can Akkuzu | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 19:20 | Christian Tomsic v Marius Henninger | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 16:00 | Christian Tomsic v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 14:00 | Irvin Bertrand v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/03 10:30 | Enio Mendes v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/03 07:50 | Andrew Schonhaar v Christian Tomsic | W | 2-3 |