Round: 27 Ground: Hardcourt outdoor
| ITF Turkey F45 | 2017/11/30 07:15 | Nico Mertens v Daniil Klimov | 6-1,6-0 |
| ITF Turkey F45 | 2017/11/29 10:00 | Jan Choinski v Nico Mertens | 5-7,6-7 |
| ITF Turkey F45 Qual | 2017/11/27 08:30 | Nico Mertens v Franco Ribero | 6-4,6-0 |
| ITF Turkey F45 Qual | 2017/11/26 06:30 | Nico Mertens v Hamid Reza Nadaf | 7-5,6-1 |
| ITF Turkey F44 | 2017/11/20 07:15 | Nico Mertens v Mohsen Hossein Zade | 0-6,2-6 |
| ITF Turkey F44 | 2017/11/19 07:15 | Nico Mertens v Dmitry Myagkov | 7-5,3-6,6-2 |
| ITF Germany F16 | 2017/10/22 12:00 | Leonard Von Hindte v Nico Mertens | 6-2,6-1 |
| ITF Germany F15 | 2017/10/15 12:00 | Nico Mertens v Dominik Bartels | 6-3,3-6,3-6 |
| ITF Turkey F45 | 2017/11/30 09:15 | Alexandar Lazarov v Lenny Hampel | 5-7,1-6 |
| ITF Turkey F45 | 2017/11/29 09:30 | Shahin Khaledan v Lenny Hampel | 6-7,2-6 |
| ITF Turkey F44 | 2017/11/21 07:15 | Pavel Nejedly v Lenny Hampel | 6-4,2-6,6-4 |
| ITF Turkey F43 | 2017/11/15 06:45 | Neven Krivokuca v Lenny Hampel | 6-7,6-2,6-4 |
| Challenger Guayaquil Qual | 2017/10/29 18:30 | Dimitar Kuzmanov v Lenny Hampel | 6-3,6-4 |
| Challenger Guayaquil Qual | 2017/10/28 22:25 | David Fleming v Lenny Hampel | 2-6,3-6 |
| Challenger Guayaquil Qual | 2017/10/28 19:15 | Juan Sebastian Gomez v Lenny Hampel | 3-6,5-7 |
| Challenger Lima Qual | 2017/10/21 19:30 | Lenny Hampel v Facundo Arguello | 6-4,4-6,1-6 |