| Challenger Ochsenhausen | 2021/03/01 15:40 | Carlos Muhlbach v Henning Zeptner | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/27 11:00 | Henning Zeptner v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/27 07:40 | Henning Zeptner v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 18:40 | Henning Zeptner v Can Akkuzu | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 17:20 | Henning Zeptner v Enzo Angles | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 11:50 | Henning Zeptner v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/26 09:10 | Henning Zeptner v Marius Henninger | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/26 06:30 | Henning Zeptner v Christopher Ligocki | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/02 12:00 | Stanislav Kucera v Henning Zeptner | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/09 09:10 | Carlos Muhlbach v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/09 06:30 | Carlos Muhlbach v Jiri Martinko | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/08 09:50 | Carlos Muhlbach v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/08 07:10 | Dauud Cheaib v Carlos Muhlbach | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/07 11:50 | Miguel Chamorro v Carlos Muhlbach | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 09:50 | Carlos Muhlbach v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 07:50 | Carlos Muhlbach v Dimitrije Levajac | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/06 14:00 | Dimitrije Levajac v Carlos Muhlbach | L | 3-0 |