| Challenger Ochsenhausen | 2021/07/06 07:00 | Dwain Schwarzer v Alessandro Baciocchi | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/05 18:00 | Dwain Schwarzer v Alexander Valuch | L | 2-3 |
| 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 | 2021/07/06 08:20 | Maciej Kubik v Alexander Valuch | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/05 20:00 | Jeet Chandra v Maciej Kubik | W | 2-3 |
| Challenger Ochsenhausen | 2021/07/05 17:20 | Josip Huzjak v Maciej Kubik | W | 2-3 |
| Challenger Ochsenhausen | 2021/07/05 14:40 | Maciej Kubik v Snehit Suravajjula | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/05 10:30 | Maciej Kubik v Harmeet Desai | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/05 08:30 | Maciej Kubik v Alessandro Baciocchi | W | 3-0 |
| EM | 2021/06/23 16:00 | Ioannis Sgouropoulos v Maciej Kubik | L | 3-0 |
| EM | 2021/06/23 09:55 | Maciej Kubik v David Serdaroglu | W | 3-0 |