Stadium: Court 1 Round: 28 Ground: Clay
| ITF Ukraine F5 | 2017/09/07 09:45 | Vladyslav Orlov v Onken, Julian | 2-6,4-6 |
| ITF Ukraine F5 | 2017/09/06 10:00 | Boychuk, Roman v Onken, Julian | 1-6,1-6 |
| 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 |
| ITF Ukraine F5 | 2017/09/07 07:00 | Sabanin, Yan v Kamynin, Dmytro | 6-3,6-4 |
| ITF Ukraine F4 | 2017/08/28 13:30 | Sabanin, Yan v Oleg Prihodko | 2-6,6-2,5-7 |
| ITF Russia F7 | 2017/08/17 07:00 | Lozan, Kristian v Sabanin, Yan | 6-2,6-3 |
| ITF Russia F7 | 2017/08/16 08:40 | Kirill Kivattsev v Sabanin, Yan | 6-7,6-2,4-6 |
| ITF Russia F6 | 2017/08/09 10:00 | Sabanin, Yan v Andrey Chepelev | 4-6,6-7 |
| ITF Russia F5 | 2017/08/03 08:00 | Sabanin, Yan v Denis Yevseyev | 6-7,3-6 |
| ITF Russia F5 | 2017/08/02 08:00 | Sabanin, Yan v Khaldeev, Mihail | 6-3,7-5 |
| ITF Russia F4 | 2017/07/26 08:00 | Kiyamov, Timur v Sabanin, Yan | 1-6,6-2,7-5 |