| Challenger Ochsenhausen | 2021/06/01 11:40 | Valerij Rakov v Daniel Rinderer | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/01 07:40 | Josip Huzjak v Daniel Rinderer | W | 2-3 |
| 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 | 2021/06/29 11:00 | Liang Qiu v Henning Zeptner | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/29 07:40 | Liang Qiu v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 18:40 | Liang Qiu v Andrey Semenov | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 17:20 | Liang Qiu v Alexander Valuch | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/28 11:50 | Liang Qiu v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/28 09:10 | Liang Qiu v Christopher Ligocki | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 06:30 | Liang Qiu v Dennis Klein | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/29 11:50 | Liang Qiu v Dillon Chambers | W | 3-1 |