1.) Serena Williams.2.) Caroline Wozniacki.
1. Serena Williams 2. Caroline Wozniacki
Serena Williams (United States)
she became a tennis player because when she was little, her father,Richard Williams taught her, alonge with Serena.
The world's number one female tennis champion is Serena Williams. Williams represents the United States, and has been ranked number one female champion in the world on six different occasions.
World Number One Rank, apart from the winner of US Open title. ~ Sai Kunapareddi
Serena Williams
Steffi Graf,Serena Williams,Venus Williams
Ana Ivanovic is a Serbian Tennis player and was ranked number nine in the world on 18 August 2014. The star launched a charity gift campaign as the Serbian UNICEF ambassador on 24 November 2008. The funds raised helped less privileged children.
Serena and Venus Williams are professional tennis players from the United States known for their success in women's tennis. They have both achieved multiple Grand Slam titles and have been ranked as the world No. 1 in singles. The Williams sisters are also known for their dominance on the doubles circuit, having won numerous titles together.
Williams.
men's number 1: Roger Federer female's number 1: Serena Williams