Williams, Osaka, Barty highlight women's singles field for 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
By the numbers: US Open men's and women's singles finals - Official Site of the 2023 US Open Tennis Championships - A USTA Event
WTA Rankings Update 2019: Osaka regains No.1 spot, Andreescu surges into Top 15
Rajeev Ram Carries the Flag for the U.S. at the ATP Finals - The New York Times
WTA Rankings Update 2019: Barty the new No.1, Venus back in the Top 50
Even in Flush Tennis, Equal Pay is a Struggle - The New York Times
Women's Tennis Scores | WTA Tennis
Rafael Nadal Clinches Year-End No. 1 ATP Ranking For Fifth Time | ATP Tour | Tennis
ATP Rankings vs ATP Race To London: What's The Difference? | ATP Tour | Tennis
WTA Rankings Update 2020: Osaka returns to Top 3, Azarenka to Top 20
WTA Rankings 2019: Osaka climbs to No.4, Riske back in Top 50
Australian Open 2020: Women's singles full preview
Naomi Osaka grabs No. 1 women's tennis ranking with Australian Open victory - MarketWatch
Iga Swiatek becomes 1st Polish tennis player ranked No. 1
The Hottest Female Tennis Players of 2023 - Perfect Tennis
ITA Division I Men's Singles Rankings – Preseason Top 125 - ITA #WeAreCollegeTennis
In Italian Tennis, It's the Men's Turn to Shine - The New York Times
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Medvedev moves to top of men's world rankings after semi-final defeat
Tennis Tours Debate Ranking Systems Frozen by the Coronavirus - The New York Times
WTA rankings - Wikipedia
The Best Stats Ahead of the Men's and Women's Singles Finals at the Australian Open | The Analyst
