| Challenger Ochsenhausen | 2021/06/28 14:00 | Andrey Semenov v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/14 14:00 | Josip Huzjak v Andrey Semenov | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/12 16:40 | Josip Huzjak v Andrey Semenov | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/29 12:35 | Dennis Klein v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/29 11:40 | Christopher Ligocki v Josip Huzjak | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/29 07:40 | Liang Qiu v Josip Huzjak | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 19:20 | Josip Huzjak v Henning Zeptner | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/28 16:00 | Josip Huzjak v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 14:00 | Andrey Semenov v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 10:30 | Alexander Valuch v Josip Huzjak | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/28 07:50 | Dauud Cheaib v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/29 13:15 | Dauud Cheaib v Andrey Semenov | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/29 09:00 | Christopher Ligocki v Andrey Semenov | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/29 07:00 | Dauud Cheaib v Andrey Semenov | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 18:40 | Liang Qiu v Andrey Semenov | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 16:40 | Andrey Semenov v Henning Zeptner | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/28 14:00 | Andrey Semenov v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 11:10 | Andrey Semenov v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 08:30 | Alexander Valuch v Andrey Semenov | L | 3-2 |