| Challenger - Ochsenhausen | 2021/09/01 10:30 | Rafael Turrini v Enio Mendes | L | 3-2 |
| Challenger - Ochsenhausen | 2021/09/01 07:50 | Alessandro Baciocchi v Enio Mendes | L | 3-2 |
| Challenger - Ochsenhausen | 2021/08/31 10:20 | Andrei Putuntica v Enio Mendes | L | 3-1 |
| Challenger - Ochsenhausen | 2021/08/31 08:20 | Enio Mendes v Christian Tomsic | W | 3-0 |
| Challenger - Ochsenhausen | 2021/08/30 20:00 | Lukas Bosbach v Enio Mendes | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/30 17:20 | Dennis Klein v Enio Mendes | L | 3-2 |
| Challenger - Ochsenhausen | 2021/08/30 14:40 | Enio Mendes v Amirreza Abbasi | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/30 10:30 | Enio Mendes v Eduardo Gonzales | W | 3-0 |
| Challenger - Ochsenhausen | 2021/09/01 12:30 | Dauud Cheaib v Liang Qiu | L | 3-1 |
| Challenger - Ochsenhausen | 2021/09/01 11:10 | Cedric Tschanz v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/09/01 06:30 | Kenan Hrnic v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/24 14:00 | Paul Lavergne v Liang Qiu | W | 2-3 |
| Challenger - Ochsenhausen | 2021/08/24 13:15 | Amirreza Abbasi v Liang Qiu | L | 3-1 |
| Challenger - Ochsenhausen | 2021/08/24 09:40 | Dauud Cheaib v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/08/24 08:20 | Evgueni Chtchetinine v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/23 18:00 | Elia Schmid v Liang Qiu | L | 3-1 |