| Challenger Ochsenhausen | 2021/07/13 07:00 | Alexander Valuch v Amirreza Abbasi | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/12 18:00 | Alexander Valuch v Irvin Bertrand | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 15:20 | Liang Qiu v Alexander Valuch | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/12 11:50 | Mathieu De Saintilan v Alexander Valuch | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/12 09:50 | Alexander Valuch v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 07:50 | Alexander Valuch v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/06 09:40 | Snehit Suravajjula v Alexander Valuch | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/06 08:20 | Maciej Kubik v Alexander Valuch | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/13 08:20 | Dillon Chambers v Irvin Bertrand | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 20:00 | Liang Qiu v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/12 17:20 | Mathieu De Saintilan v Dillon Chambers | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/12 14:40 | Dillon Chambers v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 10:30 | Dillon Chambers v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 08:30 | Dillon Chambers v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/15 14:00 | Dillon Chambers v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/15 12:35 | Dauud Cheaib v Dillon Chambers | L | 3-0 |