Stadium: Court 3 Round: 27 Ground: Hardcourt indoor
| ITF Estonia F4 | 2017/11/08 13:00 | Bossel, Adrien v Heliovaara, Harri | 6-7,6-7 |
| ITF Estonia F4 | 2017/11/07 13:10 | Sekulic, Milos v Heliovaara, Harri | 3-6,2-6 |
| ITF Estonia F4 | 2017/11/05 09:00 | Heliovaara, Harri v Goles Babic, Marko | 6-3,6-4 |
| ITF Estonia F4 | 2017/11/04 16:00 | Heliovaara, Harri v Gostincar, Domen | 6-0,6-4 |
| ITF Estonia F3 | 2017/11/03 10:50 | Heliovaara, Harri v Evgeny Karlovskiy | 4-6,4-6 |
| ITF Estonia F3 | 2017/11/02 09:00 | Alexander Vasilenko v Heliovaara, Harri | 2-6,3-6 |
| ITF Estonia F2 | 2017/10/28 09:00 | Zdenek Kolar v Heliovaara, Harri | 3-6,5-7 |
| ITF Estonia F2 | 2017/10/27 09:00 | Heliovaara, Harri v Evgeny Karlovskiy | 6-3,6-2 |
| ITF Estonia F4 | 2017/11/07 11:15 | Maiga, Riccardo v Jonathan Mridha | 2-6,5-7 |
| ITF Estonia F3 | 2017/11/03 09:00 | Jonathan Mridha v Authom, Maxime | 4-6,4-6 |
| ITF Estonia F3 | 2017/11/02 09:00 | Jonathan Mridha v Niklas-Salminen, Patrick | 6-3,6-3 |
| ITF Estonia F3 | 2017/10/31 08:00 | Jonathan Mridha v Batmanovs, Daniils | 6-1,6-0 |
| Serbia F5, Singles | 2017/09/05 08:25 | Micov, Stefan v Jonathan Mridha | 6-2,6-2 |
| ITF Serbia F4 | 2017/08/31 10:10 | Pena Lopez, Manuel v Jonathan Mridha | 6-2,6-3 |
| ITF Serbia F4 | 2017/08/30 14:50 | Gian Marco Moroni v Jonathan Mridha | 1-6,6-3,0-6 |
| Manerbio, Italie, Qualifications | 2017/08/19 07:30 | Trusendi, Walter v Jonathan Mridha | 6-7,6-3,6-1 |