Stadium: Hard Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Meerbusch | 2017/08/17 11:00 | Marc Sieber v Karim-Mohamed Maamoun | 2-6,3-6 |
| Challenger Meerbusch | 2017/08/15 17:00 | Dustin Brown v Marc Sieber | 2-6,2-6 |
| Challenger Meerbusch Qual | 2017/08/14 09:30 | Marc Sieber v Daniel Gimeno-Traver | 7-5,6-3 |
| Challenger Meerbusch Qual | 2017/08/13 12:55 | Marc Sieber v Alexandar Lazarov | 6-3,6-2 |
| Challenger Marburg Qual | 2017/07/02 10:20 | Marc Sieber v Matthias Bachinger | 2-6,7-6,3-6 |
| Challenger Marburg Qual | 2017/07/01 10:00 | Marc Sieber v Amer Naow | 6-1,6-2 |
| ITF Turkey F24 | 2017/06/25 08:00 | Marc Sieber v Dimitar Kuzmanov | 3-6,6-2,1-6 |
| ITF Turkey F24 | 2017/06/24 07:00 | Marc Sieber v Nicolo Turchetti | 6-3,6-3 |
| Challenger Scheveningen Qual | 2017/07/15 09:25 | Vadim Alekseenko v George Von Massow | 0-6,1-6 |
| ITF Russia F2 | 2017/06/27 10:00 | Maxim Ratniuk v Vadim Alekseenko | 6-3,6-2 |
| ITF Russia F1 | 2017/06/20 13:25 | Vadim Alekseenko v Shalva Dzhanashia | 2-6,6-3,4-6 |
| Challenger Lyon Qual | 2017/06/10 11:50 | Ronan Joncour v Vadim Alekseenko | 7-5,4-6,7-5 |
| ITF Turkey F22 | 2017/06/07 07:00 | Vadim Alekseenko v Gabriel Donev | 0-6,3-6 |
| ITF Turkey F20 | 2017/05/23 07:30 | Vadim Alekseenko v Mats Rosenkranz | 4-6,4-6 |
| ITF Ukraine F1 | 2017/05/10 12:20 | Vadim Alekseenko v Jordan Correia | 2-6,3-6 |
| ITF Turkey F17 | 2017/05/04 07:00 | Vadim Alekseenko v Alexander Lazov | 1-6,6-7 |