Germany - 14 July 2021 - 16 July 2021
The winners of this round are qualified
| 14th Jul - 08h30 | Sven Happek | def. | Dennis Klein | 3-2 (11-8, 6-11, 11-8, 4-11, 16-14) |
| 14th Jul - 09h10 |  Dauud Cheaib | def. |  Andrei Putuntica | 3-2 (8-11, 11-9, 9-11, 12-10, 12-10) |
| 14th Jul - 09h50 |  Alexander Valuch | def. |  Josip Huzjak | 3-2 (14-12, 11-9, 7-11, 10-12, 11-8) |
| 14th Jul - 10h30 |  Evgueni Chtchetinine | - |  Mathieu De Saintilan | Cancelled |
| 14th Jul - 11h10 | Dauud Cheaib | def. | Sven Happek | 3-2 (9-11, 9-11, 11-5, 11-7, 11-5) |
| 14th Jul - 11h50 | Andrei Putuntica | def. | Josip Huzjak | 3-1 (11-6, 8-11, 11-9, 11-5) |
| 14th Jul - 12h30 | Alexander Valuch | - | Mathieu De Saintilan | Cancelled |
| 14th Jul - 13h10 | Evgueni Chtchetinine | def. | Dennis Klein | 3-0 (17-15, 11-4, 11-8) |
| 14th Jul - 13h50 | Sven Happek | def. | Josip Huzjak | 3-1 (8-11, 11-6, 11-8, 11-4) |
| 14th Jul - 14h30 | Dennis Klein | def. | Dauud Cheaib | 3-0 (11-7, 11-5, 11-8) |
| 14th Jul - 15h10 | Mathieu De Saintilan | - | Andrei Putuntica | Cancelled |
| 15th Jul - 08h30 | Evgueni Chtchetinine | def. | Alexander Valuch | 3-1 (12-10, 11-8, 9-11, 11-6) |
| 15th Jul - 09h10 | Dauud Cheaib | def. | Josip Huzjak | 3-0 (11-7, 11-8, 11-2) |
| 15th Jul - 09h50 | Dennis Klein | def. | Alexander Valuch | 3-2 (9-11, 11-9, 8-11, 11-3, 11-6) |
| 15th Jul - 10h30 | Evgueni Chtchetinine | def. | Andrei Putuntica | 3-1 (8-11, 12-10, 11-7, 11-4) |
| 15th Jul - 10h30 | Sven Happek | - | Mathieu De Saintilan | Cancelled |
| 15th Jul - 11h50 | Dennis Klein | def. | Josip Huzjak | 3-0 (11-6, 12-10, 11-8) |
| 15th Jul - 12h30 | Dauud Cheaib | - | Mathieu De Saintilan | Cancelled |
| 15th Jul - 12h30 | Evgueni Chtchetinine | def. | Sven Happek | 3-2 (12-10, 14-16, 9-11, 12-10, 11-6) |
| 15th Jul - 13h10 | Andrei Putuntica | def. | Alexander Valuch | 3-0 (11-4, 11-4, 11-5) |
| 15th Jul - 13h20 | Andrei Putuntica | def. | Dennis Klein | 3-0 (11-9, 11-9, 11-5) |
| 16th Jul - 08h30 | Josip Huzjak | - | Mathieu De Saintilan | Cancelled |
| 16th Jul - 09h10 | Dauud Cheaib | def. | Evgueni Chtchetinine | 3-0 (11-2, 11-4, 11-2) |
| 16th Jul - 09h50 | Evgueni Chtchetinine | def. | Josip Huzjak | 3-0 (11-7, 11-4, 11-3) |
| 16th Jul - 09h50 | Alexander Valuch | def. | Sven Happek | 3-1 (11-9, 11-8, 8-11, 11-9) |
| 16th Jul - 10h30 | Mathieu De Saintilan | - | Dennis Klein | Cancelled |
| 16th Jul - 10h30 | Dauud Cheaib | def. | Alexander Valuch | 3-0 (11-4, 11-5, 11-3) |
| 16th Jul - 11h10 | Andrei Putuntica | def. | Sven Happek | 3-0 (11-7, 11-4, 11-7) |
Classification
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