| Challenger Ochsenhausen | 2021/06/03 06:30 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/02 10:30 | Dillon Chambers v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/02 07:50 | Peter Hribar v Evgueni Chtchetinine | W | 2-3 |
| Challenger Ochsenhausen | 2021/05/18 14:00 | Evgueni Chtchetinine v Peter Hribar | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/18 12:35 | Carlos Muhlbach v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/18 11:00 | Carlos Muhlbach v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/18 09:40 | Evgueni Chtchetinine v Ali Gozubuyuk | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/17 19:20 | Jonathan Thimon v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/02 12:30 | Dennis Klein v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/02 11:10 | Dauud Cheaib v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/02 06:30 | Christopher Ligocki v Samuel Amann | W | 1-3 |
| Challenger Ochsenhausen | 2021/05/11 11:00 | Dennis Klein v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/11 09:40 | Samuel Amann v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 19:20 | Josip Huzjak v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/10 16:40 | Fedor Kuzmin v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/10 14:40 | Carlo Rossi v Samuel Amann | L | 3-0 |