Serena Williams seeking to win Australian Open for first time . Her last victory in Brisbane grand slam came in next month 's . World making her WTA Tour comeback from a shoulder injury that has sidelined the Russian since August . No . Only four will begin her new season against Andrea Petkovic . Caroline Wozniacki pulls out of Melbourne event due to injury .
Serena Williams seeking to win Australian Open for first time . Her last victory in Brisbane grand slam came in next month 's . World No . Only four will begin her new season against Andrea Petkovic . Caroline Wozniacki pulls out of Melbourne event due to injury .