| Challenger Ochsenhausen | 2021/07/08 07:10 | Fedor Kuzmin v Jeet Chandra | W | 3-2 |
| Challenger Ochsenhausen | 2021/07/09 11:25 | Fedor Kuzmin v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/09 09:50 | Fedor Kuzmin v Snehit Suravajjula | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/09 07:10 | Fedor Kuzmin v Dwain Schwarzer | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/08 10:30 | Fedor Kuzmin v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/08 07:10 | Fedor Kuzmin v Jeet Chandra | W | 3-2 |
| Challenger Ochsenhausen | 2021/07/07 12:30 | Fedor Kuzmin v Valerij Rakov | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/07 10:10 | Andriy Sitak v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/07/07 08:55 | Fedor Kuzmin v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/09 12:05 | Jeet Chandra v Snehit Suravajjula | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/09 09:10 | Jeet Chandra v Dwain Schwarzer | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/09 06:30 | Jeet Chandra v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/08 09:50 | Jeet Chandra v Valerij Rakov | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/08 07:10 | Fedor Kuzmin v Jeet Chandra | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/07 11:50 | Andriy Sitak v Jeet Chandra | W | 1-3 |
| Challenger Ochsenhausen | 2021/07/07 10:35 | Jeet Chandra v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/07 09:20 | Jeet Chandra v Snehit Suravajjula | W | 3-2 |