Stadium: Court 1 Round: 28 Ground: Clay
| Challenger Poznan - Herrdubbel | 2017/07/20 12:35 | Andreozzi/Munar v Dembek/Smola | 6-4,6-4 |
| Challenger Poznan - Herrdubbel | 2017/07/17 16:00 | Kestelboim/Velotti v Andreozzi/Munar | 2-6,6-3,6-10 |
| Challenger Poznan - Herrdubbel | 2017/07/20 16:25 | Hurkacz/Walkow v Junaid/Zelenay | 3-6,4-6 |
| Challenger Poznan - Herrdubbel | 2017/07/19 10:30 | Balaji/Prashanth v Junaid/Zelenay | 4-6,4-6 |