| Challenger Ochsenhausen | 2021/02/08 07:30 | Florian Bluhm v Dennis Klein | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/27 08:10 | Dennis Klein v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/01/25 19:00 | Dennis Klein v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2021/02/16 13:40 | Dennis Klein v Eduardo Gonzales | W | 3-2 |
| Challenger Series TT | 2021/02/16 12:15 | Dennis Klein v Francisco Sanchi | L | 1-3 |
| Challenger Ochsenhausen | 2021/02/16 09:20 | Francisco Sanchi v Dennis Klein | L | 3-2 |
| Challenger Ochsenhausen | 2021/02/16 08:40 | Eduardo Gonzales v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/02/15 18:20 | Josip Huzjak v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/15 17:00 | Jiri Martinko v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/02/15 13:30 | Pekka Pelz v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/15 12:10 | Nicolas Burgos v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/02/12 13:10 | Florian Bluhm v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2021/02/12 11:05 | Alberto Mino v Florian Bluhm | W | 2-3 |
| Challenger Ochsenhausen | 2021/02/12 08:50 | Alberto Mino v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/02/11 13:30 | Fedor Kuzmin v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/02/11 10:50 | Dauud Cheaib v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/02/11 08:50 | Miguel Chamorro v Florian Bluhm | W | 0-3 |
| Challenger Ochsenhausen | 2021/02/10 13:30 | Evgueni Chtchetinine v Florian Bluhm | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/10 12:10 | Simon Berglund v Florian Bluhm | L | 3-0 |