Round: 27 Ground: Hardcourt outdoor
| ITF Turkey F18 | 2017/05/11 07:00 | Bruno Santanna v Juan Martin | 6-2,6-2 |
| ITF Turkey F18 | 2017/05/10 07:00 | Bruno Santanna v Sebastian Prechtel | 6-4,7-5 |
| ITF Turkey F17 | 2017/05/05 07:30 | Michiel de Krom v Bruno Santanna | 6-4,7-5 |
| ITF Turkey F17 | 2017/05/04 09:00 | Sebastian Prechtel v Bruno Santanna | 3-6,4-6 |
| ITF Turkey F17 | 2017/05/02 07:00 | Hong Kit Wong v Bruno Santanna | 1-6,2-6 |
| ITF Turkey F16 | 2017/04/25 07:00 | Bruno Santanna v Dimitar Kuzmanov | 5-7,6-4,1-6 |
| ITF Portugal F7 | 2017/04/20 09:30 | Frederico Ferreira Silva v Bruno Santanna | 6-3,6-1 |
| ITF Portugal F7 | 2017/04/18 09:30 | Jaume Pla Malfeito v Bruno Santanna | 1-6,1-6 |
| ITF Turkey F18 | 2017/05/11 07:00 | Thomas Statzberger v Marc Sieber | 5-7,0-6 |
| ITF Turkey F18 | 2017/05/09 07:00 | Michiel de Krom v Marc Sieber | 2-6,1-6 |
| ATP Istanbul Qual | 2017/04/29 13:25 | Adrian Menendez-Maceiras v Marc Sieber | 7-5,6-4 |
| Challenger Francavilla | 2017/04/24 11:45 | Stefano Napolitano v Marc Sieber | 6-4,1-6,6-4 |
| ITF Turkey F15 | 2017/04/20 07:00 | Dimitar Kuzmanov v Marc Sieber | 4-6,6-4,6-2 |
| ITF Turkey F15 | 2017/04/18 10:55 | Oleg Ladik v Marc Sieber | 2-6,0-6 |
| ITF Turkey F14 | 2017/04/12 07:30 | Juan Pablo Varillas v Marc Sieber | 2-6,7-5,6-3 |
| Challenger St Brieuc | 2017/03/28 08:30 | Marc Sieber v Gleb Sakharov | 2-6,3-6 |