Stadium: Clay 1 Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F28 | 2018/09/15 07:30 | Pavel Shchaya-Zubrov v Thomas Bosancic | 4-6,4-6 |
| ITF Serbia F5 | 2018/09/06 12:20 | Shahin Khaledan v Thomas Bosancic | 6-1,6-4 |
| ITF Serbia F5 | 2018/09/05 13:05 | Thomas Bosancic v Dusan Obradovic | 6-3,6-3 |
| ITF Serbia F5 | 2018/09/03 09:20 | Shunsuke Wakita v Thomas Bosancic | 6-3,3-6,4-6 |
| ITF Serbia F5 | 2018/09/02 10:30 | Feda Bilic v Thomas Bosancic | 6-4,6-7,3-6 |
| ITF Serbia F4 | 2018/08/27 11:20 | Aleksa Bucan v Thomas Bosancic | 6-3,6-4 |
| ITF Serbia F4 | 2018/08/26 10:00 | Thomas Bosancic v Stefan Skadarka | 3-6,7-6,6-3 |
| ITF Serbia F3 | 2018/08/19 12:30 | Martin Bugaj v Thomas Bosancic | 6-3,6-4 |
| ITF Turkey F22 | 2018/06/02 07:30 | Gokberk Ergeneman v Alexey Baryshev | 6-1,0-6,3-6 |
| ITF Spain F12 | 2018/05/19 07:00 | Gokberk Ergeneman v Albert Roglan | 3-6,1-6 |
| ITF Spain F11 | 2018/05/14 09:00 | Alvaro Fernandez Horta v Gokberk Ergeneman | 7-6,7-6 |
| ITF Spain F11 | 2018/05/13 12:00 | Guillem A Blasi v Gokberk Ergeneman | 1-6,3-6 |
| ITF Spain F11 | 2018/05/12 11:30 | Gokberk Ergeneman v Lluis Miralles | 6-3,7-6 |
| ITF Turkey F11 | 2018/03/18 07:00 | Gokberk Ergeneman v Jakob Johansson-Holm | 5-7,2-6 |
| ITF Turkey F11 | 2018/03/17 07:00 | Gokberk Ergeneman v Lucas Gessner | 6-1,6-1 |
| ITF Turkey F10 | 2018/03/14 09:50 | Gokberk Ergeneman v Alberto Cammarata | 3-6,2-6 |