| 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 |
| Challenger Ochsenhausen | 2021/05/03 16:40 | Irvin Bertrand v Marius Henninger | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/03 14:40 | Enio Mendes v Marius Henninger | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/03 09:50 | Andrew Schonhaar v Marius Henninger | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/03 07:10 | Florian Bluhm v Marius Henninger | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/27 11:40 | Marius Henninger v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/27 09:00 | Marius Henninger v Can Akkuzu | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 20:00 | Marius Henninger v Enzo Angles | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 15:20 | Marius Henninger v Liang Qiu | L | 1-3 |