| Challenger Ochsenhausen | 2021/06/15 07:00 | Michael Engelhardt v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 18:00 | Michael Engelhardt v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 15:20 | Samuel Amann v Michael Engelhardt | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 11:50 | Marius Henninger v Michael Engelhardt | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/14 09:50 | Michael Engelhardt v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 07:50 | Michael Engelhardt v Andrey Semenov | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/11 09:50 | Michael Engelhardt v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/11 07:10 | Michael Engelhardt v Miguel Chamorro | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/15 08:20 | Dauud Cheaib v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/14 20:00 | Samuel Amann v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 17:20 | Marius Henninger v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 14:40 | Dauud Cheaib v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/14 10:30 | Dauud Cheaib v Andrey Semenov | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/14 08:30 | Dauud Cheaib v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/08 14:40 | Dauud Cheaib v Carlos Muhlbach | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/08 12:35 | Dauud Cheaib v Florian Bluhm | W | 3-1 |