Stadium: Court 3 Round: 26 Ground: Clay
| ITF Ukraine F4 | 2017/08/27 07:00 | Lebedyn, Alexander v Boychuk, Roman | 6-1,6-2 |
| ITF Hungary F6 Qual | 2017/08/21 08:30 | Colautti, Thomas v Boychuk, Roman | 6-2,6-7,7-6 |
| ITF Hungary F6 Qual | 2017/08/19 07:30 | Boychuk, Roman v Zhou, Xian Yao | 6-4,6-1 |
| ITF Poland F6 | 2017/07/18 08:00 | Matuszewski, Piotr v Boychuk, Roman | 7-5,5-7,6-2 |
| ITF Poland F6 Qual | 2017/07/17 08:00 | Boychuk, Roman v Marse-Vidri, Jordi | 6-1,1-6,6-2 |
| ITF Poland F6 Qual | 2017/07/16 10:30 | Di Prima, Marco v Boychuk, Roman | 6-2,3-6,0-6 |
| ITF Poland F6 Qual | 2017/07/15 08:00 | Boychuk, Roman v Mularczyk, Konrad | 6-4,6-2 |
| ITF Czech Republic F5 Qual | 2017/07/09 11:25 | Boychuk, Roman v Liska, Tomas | 3-6,3-6 |
| ITF Ukraine F5 | 2017/09/04 07:00 | Mykyta Riepkin v Onken, Julian | 6-3,2-6,1-6 |
| ITF Ukraine F4 | 2017/08/30 07:00 | Onken, Julian v Uzhylovsky, Vladimir | 7-6,1-6,0-6 |
| ITF Ukraine F4 | 2017/08/29 11:50 | Onken, Julian v Duldaev, Daniyar | 4-6,6-3,6-1 |
| ITF Belgium F10 | 2017/08/22 08:00 | Onken, Julian v Mats Rosenkranz | 6-4,4-6,4-6 |
| ITF Germany F9 | 2017/08/02 11:40 | Jan Choinski v Onken, Julian | 6-0,6-1 |
| ITF Germany F9 | 2017/08/01 09:00 | Onken, Julian v Eshmade, Nathan | 6-4,7-5 |
| Challenger Braunschweig Qual | 2017/07/08 11:20 | Onken, Julian v Nicola Kuhn | 4-6,3-6 |
| Challenger Braunschweig Qual | 2017/07/08 08:00 | Onken, Julian v Weyhausend, Arnd | 6-2,6-4 |