Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The 2015 Powiat Poznański Open was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $75,000 in prize money. It took place in Sobota, Poland, on 27 July–2 August 2015.
Petra Cetkovská
Kiki Bertens / 
BUL
LAT
SVK
TUN
SUI
Cornelia Lister /