| Challenger Ochsenhausen | 2021/03/22 17:00 | Dennis Klein v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2021/02/09 09:20 | Fedor Kuzmin v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/01/26 08:00 | Dennis Klein v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 13:35 | Dennis Klein v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/23 12:40 | Evgueni Chtchetinine v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 08:40 | Andrey Semenov v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/22 20:20 | Dennis Klein v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 17:00 | Dennis Klein v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 15:00 | Miguel Chamorro v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/22 11:30 | Francisco Sanchi v Dennis Klein | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/22 08:50 | Peter Hribar v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/23 14:15 | Evgueni Chtchetinine v Fedor Kuzmin | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/23 10:40 | Florian Bluhm v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 09:20 | Francisco Sanchi v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 19:00 | Peter Hribar v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/22 17:00 | Dennis Klein v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 13:30 | Evgueni Chtchetinine v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 12:10 | Miguel Chamorro v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/22 07:30 | Andrey Semenov v Fedor Kuzmin | W | 2-3 |