| Challenger Ochsenhausen | 2021/04/12 14:40 | Evgueni Chtchetinine v Andrey Semenov | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/22 09:50 | Andrey Semenov v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2021/09/14 14:00 | Florian Bluhm v Evgueni Chtchetinine | L | 3-2 |
| Challenger Ochsenhausen | 2021/09/14 13:15 | David Reitspies v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2021/09/14 11:40 | Evgueni Chtchetinine v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/14 09:00 | Evgueni Chtchetinine v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2021/09/13 20:00 | Evgueni Chtchetinine v Niagol Stoyanov | W | 3-1 |
| Challenger Ochsenhausen | 2021/09/13 15:20 | Evgueni Chtchetinine v Alexander Valuch | W | 3-2 |
| Challenger Ochsenhausen | 2021/09/13 12:30 | Evgueni Chtchetinine v Petr David | L | 2-3 |
| Challenger Ochsenhausen | 2021/09/13 09:10 | David Reitspies v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/09/07 11:40 | Carlos Franco v Andrey Semenov | L | 3-2 |
| Challenger Ochsenhausen | 2021/09/07 07:40 | Amirreza Abbasi v Andrey Semenov | L | 3-0 |
| Challenger Ochsenhausen | 2021/09/06 19:20 | Andrey Semenov v Josip Huzjak | L | 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 |