Serena Williams is the reigning champion in both singles and women's doubles at the Australian Open and Wimbledon and in women's doubles at the US Open. Serena Williams has won 25 Grand Slam titles: 12 in singles, 11 in women's doubles, and 2 in mixed doubles. Her 12 singles titles ties her with Billie Jean King for sixth on the all-time list. Serena Williams is the most recent player, male or female, to have held all four Grand Slam singles titles simultaneously and only the fifth woman in history to do so. Serena Williams has won more Grand Slam titles than any other active female player.
