| Challenger - Ochsenhausen | 2021/07/05 15:20 | Jeet Chandra v Dwain Schwarzer | L | 3-0 |
| Challenger - Ochsenhausen | 2021/07/05 11:50 | Josip Huzjak v Dwain Schwarzer | W | 0-3 |
| Challenger - Ochsenhausen | 2021/07/05 09:50 | Dwain Schwarzer v Snehit Suravajjula | L | 0-3 |
| Challenger - Ochsenhausen | 2021/07/05 07:50 | Dwain Schwarzer v Harmeet Desai | L | 0-3 |
| Challenger - Ochsenhausen | 2020/11/17 12:00 | Hector Gatica v Dwain Schwarzer | W | 0-3 |
| Challenger - Ochsenhausen | 2020/11/17 10:40 | Dwain Schwarzer v Allan Gutierrez | W | 3-0 |
| Challenger - Ochsenhausen | 2020/11/16 20:20 | Florian Bluhm v Dwain Schwarzer | L | 3-2 |
| Challenger - Ochsenhausen | 2020/11/16 17:40 | Josip Huzjak v Dwain Schwarzer | W | 0-3 |
| Challenger - Ochsenhausen | 2021/07/05 16:00 | Harmeet Desai v Alexander Valuch | L | 3-0 |
| Challenger - Ochsenhausen | 2021/07/05 12:30 | Jeet Chandra v Alexander Valuch | W | 2-3 |
| Challenger - Ochsenhausen | 2021/07/05 11:10 | Alessandro Baciocchi v Alexander Valuch | W | 1-3 |
| Challenger - Ochsenhausen | 2021/07/05 06:30 | Josip Huzjak v Alexander Valuch | L | 3-1 |
| Challenger - Ochsenhausen | 2021/06/29 10:20 | Dauud Cheaib v Alexander Valuch | L | 3-0 |
| Challenger - Ochsenhausen | 2021/06/29 08:20 | Alexander Valuch v Dennis Klein | L | 0-3 |
| Challenger - Ochsenhausen | 2021/06/28 20:00 | Christopher Ligocki v Alexander Valuch | W | 0-3 |
| Challenger - Ochsenhausen | 2021/06/28 17:20 | Liang Qiu v Alexander Valuch | L | 3-2 |