| Challenger Ochsenhausen | 2021/04/19 11:50 | Marius Henninger v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/12 12:30 | Dennis Klein v Marius Henninger | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/31 14:40 | Dennis Klein v Andrei Putuntica | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/31 12:35 | Dennis Klein v Amirreza Abbasi | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/31 11:00 | Dennis Klein v Amirreza Abbasi | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/31 07:40 | Dennis Klein v Eduardo Gonzales | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 18:40 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 17:20 | Dennis Klein v Enio Mendes | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/30 11:50 | Dennis Klein v Andrei Putuntica | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 09:10 | Dennis Klein v Lukas Bosbach | W | 3-0 |
| TT Star Series | 2021/10/01 10:45 | Marius Henninger v Jiri Vrablik | L | 1-3 |
| TT Star Series | 2021/10/01 09:15 | Marius Henninger v Daniele Pinto | L | 1-3 |
| TT Star Series | 2021/10/01 07:45 | Marius Henninger v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2021/09/30 12:15 | David Prusa v Marius Henninger | L | 3-1 |
| TT Star Series | 2021/09/30 10:15 | Josef Braun v Marius Henninger | L | 3-1 |
| TT Star Series | 2021/09/30 08:45 | Marius Henninger v Miroslav Horejsi | L | 0-3 |
| TT Star Series | 2021/09/30 07:10 | Marius Henninger v Michal Obeslo | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/15 11:00 | Marius Henninger v Dillon Chambers | L | 2-3 |