The 2017 Poznań Open is a professional tennis tournament played on clay courts. It is the fourteenth edition of the tournament which is part of the 2017 ATP Challenger Tour. It takes place at the Park Tenisowy Olimpia in Poznań, Poland from 15 to 23 July 2017, including the qualifying competition in the first two days. Singles main-draw entrants Seeds 1 Rankings are as of 3 July 2017. Other entrants The following players received wildcards into the singles main draw: Victor Vlad Cornea Michał Dembek Hubert Hurkacz Andriej Kapaś The following players received entry from the qualifying draw: Danylo Kalenichenko Mariano Kestelboim Jonathan Mridha Maciej Rajski Champions Singles Alexey Vatutin def. Guido Andreozzi 2–6, 7–6(12–10), 6–3. Doubles Guido Andreozzi / Jaume Munar def. Tomasz Bednarek / Gonçalo Oliveira 6–7(4–7), 6–3, [10–4]. External links Official Website 2017 ATP Challenger Tour 2017 2017 in Polish tennis