Round: 44 Ground: Carpet indoor
| ITF Germany F1 Qual | 2017/01/09 09:00 | Kahlke, Jannis v Laurin Aerne | 6-2,6-1 |
| ITF Germany F17 | 2016/10/31 09:00 | Kahlke, Jannis v Guenther, Valentin | 3-6,0-6 |
| ITF Egypt F29 | 2016/10/18 08:00 | Kahlke, Jannis v Vivero Gonzalez, Pablo | 4-6,0-6 |
| ITF Egypt F28 | 2016/10/12 14:50 | Giorgio Ricca v Kahlke, Jannis | 6-3,6-7,7-6 |
| ITF Belgium F14 | 2016/09/13 14:00 | Oscar Otte v Kahlke, Jannis | 6-2,6-3 |
| ITF Germany F12 | 2016/08/23 13:00 | Kahlke, Jannis v Wagner, Hannes | 3-6,5-7 |
| ITF Germany F11 | 2016/08/18 10:00 | Sebastian Fanselow v Kahlke, Jannis | 6-4,6-3 |
| ITF Germany F11 | 2016/08/16 09:30 | Erlenbusch, Luis v Kahlke, Jannis | 6-7,6-7 |
| ITF Germany F1 Qual | 2017/01/09 09:00 | Nico Hornitschek v Kris Krawcewicz | 6-7,6-4,6-4 |