 On August 10, 2017, Williams signed with the Perth Lynx for the 2017–18 WNBL season.Williams was named to the WNBL Team of the Week on 14 November 2017, after a 26-point performance against the University of Canberra Capitals.The following week, Williams was named WNBL Player of the Week, after tallying 37 points, 15 rebounds and 13 assists across a pair of victories.