| Challenger Ochsenhausen | 2021/03/02 15:00 | Carlos Muhlbach v Liang Qiu | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/02 13:35 | Jiri Martinko v Carlos Muhlbach | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/02 11:20 | Dauud Cheaib v Carlos Muhlbach | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/02 09:20 | Carlos Muhlbach v Jiri Martinko | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/01 21:00 | Liang Qiu v Carlos Muhlbach | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/01 18:20 | Stanislav Kucera v Carlos Muhlbach | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/01 15:40 | Carlos Muhlbach v Henning Zeptner | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/01 11:30 | Carlos Muhlbach v Josip Huzjak | L | 1-3 |