Stadion: Centre Court Round: 25 Ground: Hardcourt indoor
| Challenger - Braunschweig | 2019/07/10 11:20 | Johannes Haerteis v Tobias Kamke | 5-7,1-6 |
| Challenger - Glasgow | 2019/09/17 16:10 | Johannes Haerteis v Scott Duncan | 6-3,6-3 |
| Challenger - Stettin | 2019/09/11 14:00 | Albert Ramos-Vinolas v Johannes Haerteis | 6-2,6-4 |
| Challenger - Stettin | 2019/09/09 12:00 | Johannes Haerteis v Mathieu Perchicot | 2-6,6-4,6-2 |
| Challenger - L'Aquila | 2019/08/24 14:55 | Dmitry Popko v Johannes Haerteis | 7-6,6-2 |
| Challenger - L'Aquila | 2019/08/22 09:35 | Juan Pablo Ficovich v Johannes Haerteis | 3-6,6-7 |
| Challenger - L'Aquila | 2019/08/21 08:00 | Johannes Haerteis v Nino Serdarusic | 7-6,6-3 |
| Challenger - L'Aquila | 2019/08/19 09:40 | Riccardo Bonadio v Johannes Haerteis | 4-6,4-6 |
| Challenger - Meerbusch | 2019/08/13 09:40 | Johannes Haerteis v Eduard Esteve Lobato | 6-4,7-5 |
| Challenger - Cassis | 2019/09/03 10:35 | Daniel Masur v Tobias Kamke | 6-3,6-4 |
| US Open | 2019/08/27 16:30 | Fernando Verdasco v Tobias Kamke | 6-3,3-6,6-1,6-2 |
| US Open | 2019/08/23 15:00 | Tobias Kamke v Lukas Lacko | 7-5,6-3 |
| US Open | 2019/08/21 17:35 | Tobias Kamke v Filippo Baldi | 6-4,7-6 |
| US Open | 2019/08/19 19:30 | Guido Andreozzi v Tobias Kamke | 6-4,6-7,3-6 |
| Challenger - Liberec | 2019/08/01 11:00 | Tobias Kamke v Jiri Vesely | 2-6,1-6 |
| Challenger - Liberec | 2019/07/31 15:10 | Tobias Kamke v Karim-Mohamed Maamoun | 6-2,6-2 |
| ATP - Hamburg | 2019/07/20 11:00 | Gianluca Mager v Tobias Kamke | 6-3,6-2 |