Agnieszka Radwanska defeats Karolina Pliskova on day 6 of the 2016 WTA Finals Singapore. <br />Subscribe to WTA on YouTube: http://www.youtube.com/subscription_c... <br />Like WTA on Facebook: http://www.facebook.com/WTA <br />Follow WTA on Twitter: http://www.twitter.com/WTA <br />More Videos: http://www.wtatennis.com
