| Challenger - Ochsenhausen | 2021/10/04 12:30 | Kenan Hrnic v Rafael Turrini | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/04 09:10 | Guilherme Teodoro v Kenan Hrnic | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/04 07:10 | Kenan Hrnic v Carlos Muhlbach | L | 0-3 |
| Challenger - Ochsenhausen | 2021/09/03 09:10 | Kenan Hrnic v Andrei Putuntica | L | 1-3 |
| Challenger - Ochsenhausen | 2021/09/03 07:10 | Kenan Hrnic v Enio Mendes | L | 0-3 |
| Challenger - Ochsenhausen | 2021/09/02 08:30 | Kenan Hrnic v Rafael Turrini | L | 0-3 |
| Challenger - Ochsenhausen | 2021/09/01 11:50 | Kenan Hrnic v Alessandro Baciocchi | L | 1-3 |
| Challenger - Ochsenhausen | 2021/09/01 09:10 | Kenan Hrnic v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/04 11:50 | Guilherme Teodoro v Andrey Semenov | L | 3-1 |
| Challenger - Ochsenhausen | 2021/10/04 09:50 | Andrey Semenov v Carlos Muhlbach | W | 3-0 |
| Challenger - Ochsenhausen | 2021/10/04 07:50 | Andrey Semenov v Evgueni Chtchetinine | W | 3-1 |
| 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 |