| Challenger Ochsenhausen | 2021/02/15 17:00 | Jiri Martinko v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/02/08 17:00 | Jiri Martinko v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/22 16:20 | Dennis Klein v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/02/22 13:30 | Dennis Klein v Liang Qiu | L | 1-3 |
| Challenger Ochsenhausen | 2021/02/22 10:10 | Felix Wetzel v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/22 08:10 | Dennis Klein v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2021/02/16 13:40 | Dennis Klein v Eduardo Gonzales | W | 3-2 |
| Challenger Series TT | 2021/02/16 12:15 | Dennis Klein v Francisco Sanchi | L | 1-3 |
| Challenger Ochsenhausen | 2021/02/16 09:20 | Francisco Sanchi v Dennis Klein | L | 3-2 |
| Challenger Ochsenhausen | 2021/02/16 08:40 | Eduardo Gonzales v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/02/22 18:20 | Felix Wetzel v Jiri Martinko | W | 0-3 |
| Challenger Ochsenhausen | 2021/02/22 15:40 | Jiri Martinko v Florian Bluhm | W | 3-1 |
| Challenger Ochsenhausen | 2021/02/22 11:30 | Jiri Martinko v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/02/22 09:30 | Jiri Martinko v Evgueni Chtchetinine | W | 3-2 |
| Challenger Ochsenhausen | 2021/02/16 14:20 | Francisco Sanchi v Jiri Martinko | W | 1-3 |
| Challenger Series TT | 2021/02/16 12:55 | Jiri Martinko v Eduardo Gonzales | W | 3-0 |
| Challenger Ochsenhausen | 2021/02/16 11:20 | Pekka Pelz v Jiri Martinko | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/16 08:00 | Felix Wetzel v Jiri Martinko | W | 0-3 |