Stadium: Center Court Round: 26 Ground: Clay
| Braunchsweig, Germany | 2019/07/09 10:50 | Rudolf Molleker v Haerteis, Johannes | 6-3,5-7,1-6 |
| Braunchsweig, Germany | 2019/07/07 14:35 | Stebe, Cedrik-Marcel v Haerteis, Johannes | 6-3,5-7,4-6 |
| Ludwigshafen, Allemagne | 2019/07/03 09:00 | Haerteis, Johannes v Yannick Hanfmann | 3-6,3-6 |
| Ludwigshafen, Allemagne | 2019/07/02 09:00 | Haerteis, Johannes v Lenz, Julian | 3-6,7-6,7-6 |
| Prostejov, Czech Republic | 2019/06/03 12:20 | de Greef, Arthur v Haerteis, Johannes | 4-6,4-6 |
| Prostejov, Czech Republic | 2019/06/02 14:40 | Benjamin Lock v Haerteis, Johannes | 6-2,2-6,3-6 |
| Jerusalem, Israel | 2019/05/20 07:00 | Haerteis, Johannes v Escobar, Gonzalo | 3-6,7-5,2-6 |
| Challenger - Rome | 2019/05/07 12:10 | Haerteis, Johannes v Stefano Napolitano | 2-6,3-6 |
| Braunchsweig, Germany | 2019/07/09 08:00 | Kamke, Tobias v Stefano Travaglia | 6-3,7-6 |
| Braunchsweig, Germany | 2019/07/08 08:00 | Guttau, Niklas v Kamke, Tobias | 5-7,4-6 |
| Ludwigshafen, Allemagne | 2019/07/01 15:00 | Lucas Miedler v Kamke, Tobias | 6-4,6-4 |
| Challenger - Nottingham | 2019/06/12 16:50 | Antoine Hoang v Kamke, Tobias | 5-7,6-4,6-2 |
| Challenger - Nottingham | 2019/06/11 13:00 | Liam Broady v Kamke, Tobias | 4-6,5-7 |
| Surbiton, Great Britain | 2019/06/03 17:25 | Ramkumar Ramanathan v Kamke, Tobias | 6-3,3-6,6-1 |
| Challenger Murcia | 2019/04/08 11:30 | Federico Gaio v Kamke, Tobias | 6-1,6-4 |
| Challenger - Lille | 2019/03/22 17:10 | Kamke, Tobias v Quentin Halys | 6-7,2-6 |