| Challenger Ochsenhausen | 2021/05/11 09:40 | Samuel Amann v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 09:10 | Marius Henninger v Samuel Amann | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/14 07:10 | Samuel Amann v Dillon Chambers | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/04 08:30 | Dillon Chambers v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 12:30 | Fedor Kuzmin v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 09:50 | Peter Hribar v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 07:50 | Evgueni Chtchetinine v Samuel Amann | L | 3-0 |
| 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 | 2021/06/14 11:10 | Josip Huzjak v Florian Bluhm | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/14 06:30 | Marius Henninger v Florian Bluhm | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/08 14:00 | Florian Bluhm v Felix Wetzel | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/08 12:35 | Dauud Cheaib v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/08 11:40 | Florian Bluhm v Carlos Muhlbach | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/08 09:00 | Florian Bluhm v Andrey Semenov | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/07 20:00 | Florian Bluhm v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/07 15:20 | Florian Bluhm v Lars Brinkhaus | W | 3-1 |