| Challenger Ochsenhausen | 2021/05/17 09:10 | Carlos Muhlbach v Marius Henninger | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/17 07:10 | Marius Henninger v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/04 11:00 | Henning Zeptner v Marius Henninger | L | 3-2 |
| Challenger Ochsenhausen | 2021/05/04 09:40 | Marius Henninger v Carlos Muhlbach | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/03 19:20 | Christian Tomsic v Marius Henninger | W | 0-3 |
| 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 | 2021/05/17 11:10 | Maciej Kubik v Ali Gozubuyuk | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/17 06:30 | Carlos Muhlbach v Ali Gozubuyuk | L | 3-1 |