| 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 |
| Challenger - Ochsenhausen | 2021/07/06 14:00 | Jeet Chandra v Josip Huzjak | L | 1-3 |
| Challenger - Ochsenhausen | 2021/07/06 12:35 | Harmeet Desai v Jeet Chandra | L | 3-0 |
| Challenger - Ochsenhausen | 2021/07/06 11:40 | Jeet Chandra v Harmeet Desai | L | 0-3 |
| Challenger - Ochsenhausen | 2021/07/08 10:30 | Fedor Kuzmin v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2021/07/08 08:30 | Andriy Sitak v Sven Happek | L | 3-2 |
| Challenger - Ochsenhausen | 2021/07/07 13:10 | Sven Happek v Evgueni Chtchetinine | L | 2-3 |
| Challenger - Ochsenhausen | 2021/07/07 11:00 | Sven Happek v Snehit Suravajjula | L | 0-3 |
| Challenger - Ochsenhausen | 2021/07/07 09:45 | Sven Happek v Dwain Schwarzer | W | 3-2 |
| Challenger - Ochsenhausen | 2021/06/18 12:50 | Sven Happek v Harmeet Desai | L | 0-3 |
| Challenger - Ochsenhausen | 2021/06/18 11:25 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger - Ochsenhausen | 2021/06/18 09:50 | Sven Happek v Fedor Kuzmin | L | 2-3 |