Round: 44
| Exo Tennis Germany Series | 2020/07/25 08:00 | Daniel Vishnick v Haerteis, Johannes | 3-6,3-6 |
| Exo Tennis Germany Series | 2020/07/29 09:45 | Schmitz, Constantin v Daniel Vishnick | 6-1,6-2 |
| Exo Tennis Germany Series | 2020/07/28 09:25 | Hazem Naw v Daniel Vishnick | 6-4,7-5 |
| Exo Tennis Germany Series | 2020/07/25 08:00 | Daniel Vishnick v Haerteis, Johannes | 3-6,3-6 |
| Exo Tennis Germany Series | 2020/07/18 13:15 | Igor Sijsling v Daniel Vishnick | 6-0,6-2 |
| Exo Tennis Germany Series | 2020/07/17 07:00 | Penzlin, Julien v Daniel Vishnick | 3-6,6-2,4-6 |
| Exo Tennis Germany Series | 2020/07/16 14:40 | Worn, Julian v Daniel Vishnick | 6-4,6-2 |
| Exo Tennis Germany Series | 2020/07/15 08:10 | Fritsche, Dominik v Daniel Vishnick | 3-6,6-3,6-7 |
| Exo Tennis Germany Series | 2020/07/14 07:00 | Mortier, Sebastian v Daniel Vishnick | 6-1,6-2 |
| Exo Tennis Germany Series | 2020/07/29 11:10 | Gelhardt, Luca v Haerteis, Johannes | 4-6,3-6 |
| Exo Tennis Germany Series | 2020/07/28 11:15 | Haerteis, Johannes v Benjamin Hassan | 4-6,2-6 |
| Exo Tennis Germany Series | 2020/07/25 08:00 | Daniel Vishnick v Haerteis, Johannes | 3-6,3-6 |
| Exo Tennis Germany Series | 2020/07/24 08:00 | Schmitz, Constantin v Haerteis, Johannes | 2-6,2-6 |
| Exo Tennis Germany Series | 2020/07/23 11:35 | Djonov, Christian v Haerteis, Johannes | 0-6,2-6 |
| Exo Tennis Germany Series | 2020/07/22 11:55 | Benjamin Hassan v Haerteis, Johannes | 5-7,6-7 |
| Exo Tennis Germany Series | 2020/07/21 11:35 | Haerteis, Johannes v Gelhardt, Luca | 6-1,6-3 |
| DTB German Pro Series | 2020/06/26 12:00 | Max Hans Rehberg v Haerteis, Johannes | 3-6,2-6 |