Stadium: Court 1 Round: 26 Ground: Clay
| ITF Ukraine F4 | 2017/08/29 11:50 | Julian Onken v Daniiar Duldaev | 4-6,6-3,6-1 |
| ITF Belgium F10 | 2017/08/22 08:00 | Julian Onken v Mats Rosenkranz | 6-4,4-6,4-6 |
| ITF Germany F9 | 2017/08/02 11:40 | Jan Choinski v Julian Onken | 6-0,6-1 |
| ITF Germany F9 | 2017/08/01 09:00 | Julian Onken v Nathan Eshmade | 6-4,7-5 |
| Challenger Braunschweig Qual | 2017/07/08 11:20 | Julian Onken v Nicola Kuhn | 4-6,3-6 |
| Challenger Braunschweig Qual | 2017/07/08 08:00 | Julian Onken v Arnd Weyhausen | 6-2,6-4 |
| ITF Germany F4 | 2017/06/22 15:25 | Dominik Boehler v Julian Onken | 6-3,6-1 |
| ITF Germany F4 | 2017/06/20 14:20 | Linus Krohn v Julian Onken | 5-7,6-7 |
| ITF Ukraine F4 | 2017/08/29 08:20 | Ivan Yatsuk v Volodymyr Uzhylovskyi | 6-4,2-6,5-7 |
| ITF Poland F10 | 2017/08/22 08:00 | Volodymyr Uzhylovskyi v Adam Chadaj | 4-6,3-6 |
| ITF Poland F10 Qual | 2017/08/21 09:35 | Volodymyr Uzhylovskyi v Luke Simkiss | 6-2,6-0 |
| ITF Poland F10 Qual | 2017/08/20 08:00 | Volodymyr Uzhylovskyi v Jan Galka | 6-1,6-2 |
| ITF Poland F9 | 2017/08/15 13:10 | Volodymyr Uzhylovskyi v Adam Chadaj | 7-5,3-6,4-6 |
| ITF Poland F9 Qual | 2017/08/13 08:00 | Volodymyr Uzhylovskyi v Noe Sytkow | 6-0,6-0 |
| ITF Poland F8 | 2017/08/04 08:00 | Volodymyr Uzhylovskyi v Michal Dembek | 4-6,4-6 |
| ITF Poland F8 | 2017/08/03 08:00 | Volodymyr Uzhylovskyi v Kacper Zuk | 6-1,6-2 |