| Challenger Ochsenhausen | 2021/06/09 08:30 | Andrey Semenov v Miguel Chamorro | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/13 11:40 | Dennis Klein v Miguel Chamorro | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/13 07:40 | Florian Bluhm v Miguel Chamorro | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/12 19:20 | Miguel Chamorro v Andrey Semenov | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/12 16:00 | Miguel Chamorro v Marius Henninger | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 14:00 | Josip Huzjak v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 10:30 | Evgueni Chtchetinine v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 07:50 | Dauud Cheaib v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/09 06:30 | Johannes Schnabel v Lars Brinkhaus | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/08 10:20 | Lars Brinkhaus v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/08 07:00 | Lars Brinkhaus v Andrey Semenov | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/07 18:00 | Lars Brinkhaus v Marius Henninger | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/07 15:20 | Florian Bluhm v Lars Brinkhaus | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/07 11:50 | Felix Wetzel v Lars Brinkhaus | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 09:50 | Lars Brinkhaus v Johannes Schnabel | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/07 07:50 | Lars Brinkhaus v Carlos Muhlbach | L | 0-3 |