Australian Open Champion Caroline Wozniacki Stunned in St Petersburg Unknown 01:37 IFTTT, Top Sports News- News18.com Australian Open champion and world number one Caroline Wozniacki lost 7-6 (7/2), 6-3 to local player Daria Kasatkina in the quarter-finals of the St Petersburg Ladies Trophy on Friday. from Top Sports News- News18.com http://ift.tt/2DWWdMM via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+