| Tennis Point Exhibition Series | 2020/07/18 13:15 | Igor Sijsling v Daniel Vishnick | 6-0,6-2 |
| Tennis Point Exhibition Series | 2020/07/17 07:00 | Julien Penzlin v Daniel Vishnick | 3-6,6-2,4-6 |
| Tennis Point Exhibition Series | 2020/07/16 14:40 | Julian Worn v Daniel Vishnick | 6-4,6-2 |
| Tennis Point Exhibition Series | 2020/07/15 08:10 | Dominik Fritsche v Daniel Vishnick | 3-6,6-3,6-7 |
| Tennis Point Exhibition Series | 2020/07/14 07:00 | Sebastian Mortier v Daniel Vishnick | 6-1,6-2 |
| Tennis Point Exhibition Series | 2020/07/11 11:00 | Florian Broska v Daniel Vishnick | 6-1,6-4 |
| Tennis Point Exhibition Series | 2020/07/10 09:30 | Daniel Vishnick v Tim Puetz | 1-6,1-6 |
| Tennis Point Exhibition Series | 2020/07/09 11:30 | Daniel Vishnick v Jan Choinski | 3-6,4-6 |
| Tennis Point Exhibition Series | 2020/07/24 08:00 | Constantin Schmitz v Johannes Haerteis | 2-6,2-6 |
| Tennis Point Exhibition Series | 2020/07/23 11:35 | Christian Djonov v Johannes Haerteis | 0-6,2-6 |
| Tennis Point Exhibition Series | 2020/07/22 11:55 | Benjamin Hassan v Johannes Haerteis | 5-7,6-7 |
| Tennis Point Exhibition Series | 2020/07/21 11:35 | Johannes Haerteis v Luca Gelhardt | 6-1,6-3 |
| DTB German Pro Series | 2020/06/26 12:00 | Max Hans Rehberg v Johannes Haerteis | 3-6,2-6 |
| DTB German Pro Series | 2020/06/25 13:35 | Daniel Masur v Johannes Haerteis | 6-7,6-1,5-7 |
| DTB German Pro Series | 2020/06/24 14:10 | Johannes Haerteis v Max Hans Rehberg | 3-6,2-6 |
| DTB German Pro Series | 2020/06/23 12:00 | Cedrik-Marcel Stebe v Johannes Haerteis | 6-4,6-3 |