| Challenger - Ochsenhausen | 2021/08/03 10:20 | Andrey Semenov v Josip Huzjak | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/29 14:00 | Josip Huzjak v Andrey Semenov | W | 1-3 |
| Challenger - Ochsenhausen | 2021/06/28 14:00 | Andrey Semenov v Josip Huzjak | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/14 14:00 | Josip Huzjak v Andrey Semenov | W | 2-3 |
| Challenger - Ochsenhausen | 2021/04/12 16:40 | Josip Huzjak v Andrey Semenov | W | 2-3 |
| Challenger - Ochsenhausen | 2021/09/06 16:00 | Andrey Semenov v Amin Ahmadian | L | 2-3 |
| Challenger - Ochsenhausen | 2021/09/06 14:00 | Liang Qiu v Andrey Semenov | L | 3-2 |
| Challenger - Ochsenhausen | 2021/09/06 10:30 | Florian Bluhm v Andrey Semenov | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/06 07:50 | Tom Jarvis v Andrey Semenov | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/10 10:20 | Michael Servaty v Andrey Semenov | L | 3-2 |
| Challenger - Ochsenhausen | 2021/08/10 08:20 | Andrey Semenov v Florian Bluhm | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/09 20:00 | Dennis Klein v Andrey Semenov | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/09 17:20 | Daniel Rinderer v Andrey Semenov | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/06 16:40 | Liang Qiu v Josip Huzjak | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/06 14:40 | Florian Bluhm v Josip Huzjak | L | 3-0 |
| Challenger - Ochsenhausen | 2021/09/06 09:50 | Tom Jarvis v Josip Huzjak | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/06 07:10 | Carlos Franco v Josip Huzjak | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/24 11:40 | Josip Huzjak v Amirreza Abbasi | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/24 09:00 | Josip Huzjak v Paul Lavergne | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/23 20:00 | Josip Huzjak v Evgueni Chtchetinine | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/23 15:20 | Josip Huzjak v Elia Schmid | W | 3-1 |