| Challenger de Ochsenhausen | 2021/04/05 07:10 | Carlos Muhlbach v Jiri Martinko | L | 0-3 |
| Challenger de Ochsenhausen | 2021/03/16 12:55 | Jiri Martinko v Carlos Muhlbach | L | 3-0 |
| Challenger de Ochsenhausen | 2021/03/15 18:20 | Carlos Muhlbach v Jiri Martinko | L | 2-3 |
| Challenger de Ochsenhausen | 2021/03/02 13:35 | Jiri Martinko v Carlos Muhlbach | L | 3-0 |
| Challenger de Ochsenhausen | 2021/03/02 09:20 | Carlos Muhlbach v Jiri Martinko | L | 2-3 |