Stadium: Court 5 Round: 44
| ITF Netherlands F6 | 2017/08/22 12:00 | Kern, Robin v Kaczynski, Kevin | 6-3,6-4 |
| ITF Netherlands F6 | 2017/08/20 09:00 | Kaczynski, Kevin v Borg, Maikel | 2-6,6-1,6-4 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Kaczynski, Kevin v Broekhof, Nick | 6-4,6-4 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Monteban, Paul v Kaczynski, Kevin | 2-6,7-5,3-6 |
| ITF Netherlands F6 | 2016/08/20 08:00 | Buntsma, Gijs v Kaczynski, Kevin | 7-6,6-0 |
| ITF Netherlands F4 | 2016/07/03 11:10 | Kaczynski, Kevin v Willekes Macdonald, Robert | 2-6,3-6 |
| ITF Netherlands F4 | 2016/07/02 08:00 | Kaczynski, Kevin v Sudzum, Marcel Marlon | 6-1,6-1 |
| ITF Greece F3 | 2015/04/08 06:30 | Eremin, Edoardo v Kaczynski, Kevin | 7-6,6-2 |
| ITF Germany F12 | 2017/08/22 12:50 | Hoeveler, Leon v Peter Heller | 2-6,1-6 |
| ITF Germany F12 | 2017/08/21 08:00 | Hoeveler, Leon v Grund, Gil Uwe | 7-6,6-0 |
| ITF Germany F12 | 2017/08/20 08:00 | Hoeveler, Leon v Albuszies, Niklas | 6-2,6-3 |
| ITF Germany F11 | 2017/08/17 13:00 | Sebastian Fanselow v Hoeveler, Leon | 6-1,6-3 |
| ITF Germany F11 | 2017/08/16 13:25 | Steinorth, Torben v Hoeveler, Leon | 3-6,1-6 |
| ITF Germany F11 | 2017/08/13 13:00 | Hoeveler, Leon v Kaelin, Yanik | 7-5,6-0 |
| ITF Germany F10 | 2017/08/06 11:00 | Boerma, Pelle v Hoeveler, Leon | 6-3,5-7,6-4 |
| ITF Germany F7 | 2017/07/10 10:30 | Diederich, Tom v Hoeveler, Leon | 5-7,6-2,6-0 |