| Challenger Ochsenhausen | 2021/06/28 14:00 | Semenov, Andrey v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 11:10 | Semenov, Andrey v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 08:30 | Valuch, Alexander v Semenov, Andrey | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/15 14:40 | Dauud Cheaib v Semenov, Andrey | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/15 13:15 | Florian Bluhm v Semenov, Andrey | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/15 11:40 | Samuel Amann v Semenov, Andrey | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/15 07:40 | Marius Henninger v Semenov, Andrey | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/14 19:20 | Semenov, Andrey v Chambers, Dillon | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 14:40 | Valuch, Alexander v Henning Zeptner | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/28 09:50 | Dauud Cheaib v Henning Zeptner | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/28 07:10 | Ligocki, Christopher v Henning Zeptner | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/18 10:30 | Henning Zeptner v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/18 07:50 | Henning Zeptner v Kuzmin, Fedor | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/17 11:50 | Henning Zeptner v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/17 08:30 | Henning Zeptner v Chamorro, Miguel | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/16 11:50 | Henning Zeptner v Samuel Amann | W | 3-1 |