Round: 1
| Challenger Ochsenhausen | 2020/08/10 07:10 | Jiri Vrablik v Karakasevic, Aleksandar | W | 1-3 |
| Challenger Ochsenhausen | 2020/08/12 08:30 | de Saintilan, Mathieu v Karakasevic, Aleksandar | L | 3-2 |
| Challenger Ochsenhausen | 2020/08/11 12:35 | Karakasevic, Aleksandar v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2020/08/11 11:00 | Petr David v Karakasevic, Aleksandar | W | 1-3 |
| Challenger Ochsenhausen | 2020/08/11 09:40 | Karakasevic, Aleksandar v Michal Benes | W | 3-2 |
| Challenger Ochsenhausen | 2020/08/10 19:20 | de Saintilan, Mathieu v Karakasevic, Aleksandar | W | 2-3 |
| Challenger Ochsenhausen | 2020/08/10 16:40 | Carlos Muhlbach v Karakasevic, Aleksandar | W | 1-3 |
| Challenger Ochsenhausen | 2020/08/10 14:40 | Enio Mendes v Karakasevic, Aleksandar | W | 2-3 |
| Challenger Ochsenhausen | 2020/08/10 09:50 | Dauud Cheaib v Karakasevic, Aleksandar | W | 1-3 |
| Challenger Ochsenhausen | 2020/08/12 06:30 | Petr David v Jiri Vrablik | W | 1-3 |
| Challenger Ochsenhausen | 2020/08/11 11:40 | Jiri Vrablik v de Saintilan, Mathieu | W | 3-2 |
| Challenger Ochsenhausen | 2020/08/11 09:00 | Jiri Vrablik v Carlos Muhlbach | L | 2-3 |
| Challenger Ochsenhausen | 2020/08/10 20:00 | Jiri Vrablik v Enio Mendes | W | 3-1 |
| Challenger Ochsenhausen | 2020/08/10 15:20 | Jiri Vrablik v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2020/08/10 12:30 | Jiri Vrablik v Michal Benes | L | 1-3 |
| Challenger Ochsenhausen | 2020/08/10 09:10 | Petr David v Jiri Vrablik | L | 3-2 |
| Challenger Ochsenhausen | 2020/08/10 07:10 | Jiri Vrablik v Karakasevic, Aleksandar | L | 1-3 |