Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F27 | 2017/07/24 11:00 | Guillermo Olaso v Marvin Greven | 6-3,6-0 |
| ITF Turkey F27 | 2017/07/23 07:00 | Marvin Greven v Fariduni Hamid | 6-0,6-1 |
| ITF Turkey F27 | 2017/07/22 08:30 | Marvin Greven v Recep Ulas Uzun | 6-2,6-1 |
| ITF Germany F8 Qual | 2017/07/17 15:30 | Elmar Ejupovic v Marvin Greven | 6-1,6-4 |
| ITF Germany F8 Qual | 2017/07/16 08:00 | Robi Tholl v Marvin Greven | 2-6,4-6 |
| ITF Turkey F24 | 2017/06/20 08:30 | Anil Yuksel v Marvin Greven | 6-0,6-3 |
| ITF Turkey F24 Qual | 2017/06/19 08:15 | Shota Meparidze v Marvin Greven | 2-6,3-6 |
| ITF Turkey F24 Qual | 2017/06/18 09:30 | Marvin Greven v Hristo Valeov | 6-3,6-0 |
| ITF Romania F5 | 2017/06/26 10:00 | Cristian Florentin Voinea v Vasile-Alexandru Ghilea | 3-6,3-6 |
| ITF Romania F4 | 2017/06/21 12:25 | Michiel de Krom v Cristian Florentin Voinea | 7-5,6-7,6-2 |
| ITF Romania F4 | 2017/06/20 09:00 | Edris Fetisleam v Cristian Florentin Voinea | 6-2,6-3 |
| ITF Romania F4 | 2017/06/19 10:00 | Ioan Dan Abrudan v Cristian Florentin Voinea | 3-6,2-6 |
| ITF Romania F4 | 2017/06/18 12:00 | Valentin Popescu v Cristian Florentin Voinea | 3-6,3-6 |
| ITF Romania F1 | 2017/05/16 09:10 | Yannick Mertens v Cristian Florentin Voinea | 6-3,6-4 |
| ITF Romania F4 | 2017/05/15 07:30 | Mirko Cutuli v Cristian Florentin Voinea | 6-2,7-6 |
| ITF Romania F4 | 2017/05/14 09:00 | Sorin Andrei Iordache v Cristian Florentin Voinea | 6-7,3-6 |