| Challenger Ochsenhausen | 2021/04/19 19:20 | Daniel Rinderer v Josip Huzjak | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/24 11:50 | Daniel Rinderer v Henning Zeptner | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/24 09:10 | Daniel Rinderer v Ahmed El-Mahdy | W | 3-0 |
| 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 | 2021/05/24 14:40 | Josip Huzjak v Dillon Chambers | L | 2-3 |
| Challenger Ochsenhausen | 2021/05/24 10:30 | Josip Huzjak v Christopher Ligocki | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/24 08:30 | Josip Huzjak v Ali Gozubuyuk | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/11 14:00 | Carlo Rossi v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/11 13:15 | Josip Huzjak v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/11 11:40 | Juri Grauer v Josip Huzjak | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/11 07:40 | Dennis Klein v Josip Huzjak | L | 3-2 |
| Challenger Ochsenhausen | 2021/05/10 19:20 | Josip Huzjak v Samuel Amann | W | 3-0 |