| Challenger - Ochsenhausen | 2021/01/25 19:00 | Dennis Klein v Florian Bluhm | L | 1-3 |
| Challenger - Ochsenhausen | 2021/01/26 11:20 | Dennis Klein v Evgueni Chtchetinine | L | 1-3 |
| Challenger - Ochsenhausen | 2021/01/26 08:00 | Dennis Klein v Fedor Kuzmin | L | 1-3 |
| Challenger - Ochsenhausen | 2021/01/25 19:00 | Dennis Klein v Florian Bluhm | L | 1-3 |
| Challenger - Ochsenhausen | 2021/01/25 16:20 | Dauud Cheaib v Dennis Klein | L | 3-2 |
| Challenger - Ochsenhausen | 2021/01/25 12:50 | Liang Qiu v Dennis Klein | W | 1-3 |
| Challenger - Ochsenhausen | 2021/01/25 10:50 | Dennis Klein v Juan Perez | W | 3-2 |
| Challenger - Ochsenhausen | 2021/01/25 08:50 | Dennis Klein v Francisco Sanchi | W | 3-0 |
| Dusseldorf Masters | 2020/07/10 15:30 | Nils Hohmeier v Dennis Klein | L | 4-1 |
| Challenger - Ochsenhausen | 2021/01/26 15:00 | Dauud Cheaib v Florian Bluhm | L | 3-1 |
| Challenger - Ochsenhausen | 2021/01/26 14:15 | Florian Bluhm v Fedor Kuzmin | W | 3-1 |
| Challenger - Ochsenhausen | 2021/01/26 10:40 | Juan Perez v Florian Bluhm | W | 0-3 |
| Challenger - Ochsenhausen | 2021/01/26 09:20 | Evgueni Chtchetinine v Florian Bluhm | W | 2-3 |
| Challenger - Ochsenhausen | 2021/01/25 19:00 | Dennis Klein v Florian Bluhm | W | 1-3 |
| Challenger - Ochsenhausen | 2021/01/25 17:00 | Francisco Sanchi v Florian Bluhm | W | 0-3 |
| Challenger - Ochsenhausen | 2021/01/25 13:30 | Dauud Cheaib v Florian Bluhm | L | 3-0 |
| Challenger - Ochsenhausen | 2021/01/25 12:10 | Fedor Kuzmin v Florian Bluhm | L | 3-2 |