| Challenger Ochsenhausen | 2021/10/04 15:20 | Kenan Hrnic v Semenov, Andrey | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/04 11:50 | Guilherme Teodoro v Semenov, Andrey | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/04 09:50 | Semenov, Andrey v Carlos Muhlbach | W | 3-0 |
| Challenger Ochsenhausen | 2021/10/04 07:50 | Semenov, Andrey v Chtchetinine, Evgueni | W | 3-1 |
| Challenger Ochsenhausen | 2021/09/07 11:40 | Franco, Carlos v Semenov, Andrey | L | 3-2 |
| Challenger Ochsenhausen | 2021/09/07 07:40 | Amirreza Abbasi v Semenov, Andrey | L | 3-0 |
| Challenger Ochsenhausen | 2021/09/06 19:20 | Semenov, Andrey v Josip Huzjak | L | 2-3 |
| Challenger Ochsenhausen | 2021/09/06 16:00 | Semenov, Andrey v Ahmadian, Amin | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/04 16:00 | Chtchetinine, Evgueni v Rafael Turrini | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/04 12:30 | Kenan Hrnic v Rafael Turrini | W | 0-3 |
| Challenger Ochsenhausen | 2021/10/04 11:10 | John Oyebode v Rafael Turrini | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/04 06:30 | Guilherme Teodoro v Rafael Turrini | L | 3-2 |
| Challenger Ochsenhausen | 2021/09/03 11:30 | Liang Qiu v Rafael Turrini | W | 1-3 |
| Challenger Ochsenhausen | 2021/09/03 10:45 | Rafael Turrini v Putuntica, Andrei | L | 1-3 |
| Challenger Ochsenhausen | 2021/09/03 07:50 | Rafael Turrini v Liang Qiu | W | 3-1 |
| Challenger Ochsenhausen | 2021/09/03 06:30 | Alessandro Baciocchi v Rafael Turrini | W | 0-3 |