Ashleigh Barty and Katerina Siniakova secure WTA World No.1 rankings
Top 5 youngest players to become World No.1 in WTA rankings
Iga Swiatek Becomes New WTA World No.1 With Miami Open Win | Tennis News
World No. 2 Sabalenka tests positive for COVID-19, out of Indian Wells | CBC Sports
13 Best Female Tennis Players of All-Time
Page 3 - Women's Tennis : Most weeks as WTA World Number 1
Australia's Ashleigh Barty Is Now the Number One Female Tennis Player
The greatest female tennis player of the last 50 years: the fans' verdict | Tennis | The Guardian
Serena Williams becomes oldest female world number one - BBC Sport
Australia's Ash Barty secures women's world No 1 ranking - Chinadaily.com.cn
Swiatek spends 2nd week as world number 1
Naomi Osaka set to return to WTA World No.1 ranking
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
In Miami Where It All Began, Naomi Osaka Is Rolling Again - The New York Times
Swiatek confirmed new women's world No. 1 in latest WTA rankings | Daily Sabah
Who is the world No.1 in women's tennis? Updated WTA rankings and explainer | Sporting News
The Top 10 Greatest Women's Tennis Players of All Time - HowTheyPlay
Ash Barty becomes Wolrd No 1 to break 43-year drought
Emma Raducanu - Wikipedia
World No 1 woman tennis player Ash Barty announces shock retirement at 25
Venus becomes the first black player to become world No 1
Sabine Ellerbrock becomes new world No. 1
2019 WTA Tour - Wikipedia
Naomi Osaka is now the world No.1 tennis player! - Oyeyeah
Tennis: Poland's Iga Swiatek Becomes New World No 1
