| Challenger Ochsenhausen | 2021/05/24 06:30 | Daniel Rinderer v Dennis Klein | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/20 11:40 | Evgueni Chtchetinine v Daniel Rinderer | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/20 07:40 | Marius Henninger v Daniel Rinderer | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/19 19:20 | Daniel Rinderer v Josip Huzjak | W | 3-2 |
| Challenger Ochsenhausen | 2021/04/19 16:00 | Daniel Rinderer v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/19 14:00 | Francisco Sanchi v Daniel Rinderer | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/19 10:30 | Jiri Martinko v Daniel Rinderer | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/19 07:50 | Dennis Klein v Daniel Rinderer | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/24 07:10 | Ahmed El-Mahdy v Dillon Chambers | L | 2-3 |
| Challenger Ochsenhausen | 2021/02/02 12:00 | Juan Perez v Ahmed El-Mahdy | W | 1-3 |
| Challenger Ochsenhausen | 2021/02/02 10:40 | Ahmed El-Mahdy v Miguel Chamorro | W | 3-2 |
| Challenger Ochsenhausen | 2021/02/01 20:20 | Simon Berglund v Ahmed El-Mahdy | L | 3-0 |
| Challenger Ochsenhausen | 2021/02/01 17:40 | Kanak Jha v Ahmed El-Mahdy | L | 3-1 |
| Challenger Ochsenhausen | 2021/02/01 15:40 | Dauud Cheaib v Ahmed El-Mahdy | L | 3-2 |
| Challenger Ochsenhausen | 2021/02/01 10:50 | Liang Qiu v Ahmed El-Mahdy | L | 3-0 |
| Challenger Ochsenhausen | 2021/02/01 08:10 | Nicolas Burgos v Ahmed El-Mahdy | L | 3-1 |