Round: 1
| Challenger Ochsenhausen | 2021/04/07 11:10 | Evgueni Chtchetinine v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/12 09:30 | Evgueni Chtchetinine v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2021/01/13 09:30 | Evgueni Chtchetinine v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/29 06:30 | Dillon Chambers v Enzo Angles | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/28 11:10 | Dillon Chambers v Harmeet Desai | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/28 08:30 | Jiri Martinko v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/27 11:00 | Henning Zeptner v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/27 09:40 | Dillon Chambers v Christopher Ligocki | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/26 19:20 | Harmeet Desai v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/26 16:40 | Can Akkuzu v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/26 14:40 | Enzo Angles v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/28 13:10 | Jiri Martinko v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/28 09:50 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/28 07:10 | Andrei Putuntica v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/20 11:40 | Evgueni Chtchetinine v Daniel Rinderer | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/20 09:00 | Evgueni Chtchetinine v Francisco Sanchi | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/19 20:00 | Evgueni Chtchetinine v Jiri Martinko | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/19 15:20 | Evgueni Chtchetinine v Dennis Klein | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/19 12:30 | Evgueni Chtchetinine v Dauud Cheaib | L | 1-3 |