WTA Finals Day 1: Karolina Pliskova vs. Venus Williams

The BNP Paribas WTA Finals Singapore presented by SC Global kicks off on Sunday with the White Group in action. No.3 Pliskova takes on No.5 Venus in a rematch of their thrilling 2016 US Open Round of 16 match, which saw Pliskova save match point to earn a three-set win en route to her first Slam final.