| Challenger Ochsenhausen | 2021/04/20 14:00 | Jiri Martinko v Dauud Cheaib | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/20 08:20 | Jiri Martinko v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/08 10:30 | Dauud Cheaib v Jiri Martinko | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/06 14:40 | Jiri Martinko v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/05 09:50 | Dauud Cheaib v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/31 10:30 | Dauud Cheaib v Jiri Martinko | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/16 14:20 | Dauud Cheaib v Jiri Martinko | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/15 11:30 | Jiri Martinko v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/29 09:50 | Dauud Cheaib v Harmeet Desai | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/29 07:10 | Andrei Putuntica v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/28 11:50 | Liang Qiu v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/28 09:50 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/28 07:50 | Dauud Cheaib v Enzo Angles | W | 3-2 |
| Challenger Ochsenhausen | 2021/04/20 14:00 | Jiri Martinko v Dauud Cheaib | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/20 13:15 | Dennis Klein v Dauud Cheaib | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/20 09:40 | Josip Huzjak v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/04/29 10:30 | Andrei Putuntica v Jiri Martinko | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/29 08:30 | Liang Qiu v Jiri Martinko | W | 0-3 |
| Challenger Ochsenhausen | 2021/04/28 13:10 | Jiri Martinko v Evgueni Chtchetinine | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/28 10:30 | Jiri Martinko v Enzo Angles | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/28 08:30 | Jiri Martinko v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/20 14:00 | Jiri Martinko v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/20 12:35 | Jiri Martinko v Francisco Sanchi | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/20 10:20 | Dennis Klein v Jiri Martinko | W | 1-3 |