| Challenger Ochsenhausen | 2021/05/25 14:00 | Daniel Rinderer v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/24 17:20 | Daniel Rinderer v Josip Huzjak | W | 0-3 |
| Challenger Ochsenhausen | 2021/04/19 19:20 | Daniel Rinderer v Josip Huzjak | L | 3-2 |
| Challenger Ochsenhausen | 2021/05/31 18:40 | Josip Huzjak v Ahmed El-Mahdy | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/31 17:20 | Josip Huzjak v Harmeet Desai | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/31 11:50 | Josip Huzjak v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/31 09:10 | Josip Huzjak v Valerij Rakov | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/31 06:30 | Josip Huzjak v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/25 14:00 | Daniel Rinderer v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/25 13:15 | Dillon Chambers v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/25 10:20 | Henning Zeptner v Josip Huzjak | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/31 19:20 | Daniel Rinderer v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/31 16:00 | Daniel Rinderer v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/31 14:00 | Ahmed El-Mahdy v Daniel Rinderer | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/31 10:30 | Harmeet Desai v Daniel Rinderer | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/31 07:50 | Dennis Klein v Daniel Rinderer | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/25 14:00 | Daniel Rinderer v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/25 12:35 | Dennis Klein v Daniel Rinderer | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/25 11:00 | Daniel Rinderer v Dillon Chambers | L | 2-3 |