Round: 1
| Challenger Ochsenhausen | 2021/01/18 07:30 | Evgueni Chtchetinine v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/10 12:50 | Jonathan Thimon v Sven Happek | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/10 10:10 | Jonathan Thimon v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/10 07:30 | Jonathan Thimon v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/01/19 09:20 | Nicolas Burgos v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/19 08:40 | Josip Huzjak v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/18 18:20 | Fedor Kuzmin v Jonathan Thimon | W | 2-3 |
| Challenger Ochsenhausen | 2021/01/18 17:00 | Dauud Cheaib v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/18 13:30 | Juan Perez v Jonathan Thimon | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/10 14:10 | Evgueni Chtchetinine v Josip Huzjak | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/10 11:30 | Evgueni Chtchetinine v Dimitrije Levajac | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/10 09:30 | Evgueni Chtchetinine v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/02 10:00 | Liang Qiu v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/02 08:00 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/01 19:40 | Stanislav Kucera v Evgueni Chtchetinine | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/01 17:40 | Evgueni Chtchetinine v Henning Zeptner | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/01 15:00 | Evgueni Chtchetinine v Josip Huzjak | W | 3-0 |