Serena Williams is a golf player.
The 2003 Hopman Cup ( also known as the Hyundai Hopman Cup for sponsorship reasons ) was the fifteenth edition of the Hopman Cup tennis sporting event , held on 28 December 2002 through 4 January 2003 at the Burswood Entertainment Complex in Perth , Australia . The Australian Open is a major tennis tournament held annually over the last fortnight of January in Melbourne , Australia . Serena Williams . She also holds an all-time record for the most singles matches won at the Grand Slams ( man or woman ) with 316 matches ( through the 2017 Australian Open ) . The WTA Finals ( formerly known as the WTA Tour Championships short : WTA Championships ) , is a professional tennis tournament played annually at the end of the season for the top-ranked players on the Women 's Tennis Association ( WTA ) tour .