| Challenger Ochsenhausen | 2021/05/24 06:30 | Daniel Rinderer v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/19 07:50 | Dennis Klein v Daniel Rinderer | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/25 09:40 | Dillon Chambers v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/25 08:20 | Josip Huzjak v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/05/24 18:00 | Henning Zeptner v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 16:00 | Christopher Ligocki v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/05/24 12:30 | Ahmed El-Mahdy v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 11:10 | Ali Gozubuyuk v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/05/24 06:30 | Daniel Rinderer v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/05/11 14:40 | Dennis Klein v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/25 11:00 | Daniel Rinderer v Dillon Chambers | L | 2-3 |
| Challenger Ochsenhausen | 2021/05/25 07:40 | Daniel Rinderer v Christopher Ligocki | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/24 18:40 | Daniel Rinderer v Ali Gozubuyuk | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/24 17:20 | Daniel Rinderer v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 11:50 | Daniel Rinderer v Henning Zeptner | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/24 09:10 | Daniel Rinderer v Ahmed El-Mahdy | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/24 06:30 | Daniel Rinderer v Dennis Klein | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/20 11:40 | Evgueni Chtchetinine v Daniel Rinderer | W | 2-3 |