2019 WTA Tour - Wikipedia
Swiatek confirmed new women's world No. 1 in latest WTA rankings | Daily Sabah
Former world number one Victoria Azarenka wants no-jab, no-play rule in women's tennis | Arab News
Wimbledon 2014: World No 1 Serena Williams confirmed as top seed for women's draw | Tennis News | Sky Sports
SportsAction - World No. 1 women's tennis player Ashleigh Barty has pulled out of this year's US Open due to concerns over the COVID-19 pandemic. | Facebook
Who is the best female tennis player ever in the Open Era? - Quora
Top 5 youngest players to become World No.1 in WTA rankings
Swiatek claims world number one ranking from retired Barty after Miami Open win
World No 1 woman tennis player Ash Barty announces shock retirement at 25
Australian tennis player Ash Barty, world women's No. 1, retires at age 25 - UPI.com
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
Nadal returns to No. 1, Barty tops women's rankings
Iga Świątek seals world No. 1 spot, becoming first Pole to top tennis rankings | Notes From Poland
Ash Barty, World No. 1 tennis star, announces shock retirement at 25 - India Today
The Top 10 Greatest Women's Tennis Players of All Time - HowTheyPlay
Caroline Wozniacki: Is She Really the No. 1 Women's Tennis Player in the World? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Tennis: Poland's Iga Swiatek Becomes New World No 1
Australia's Ashleigh Barty Is Now the Number One Female Tennis Player
Iga Swiatek 1st Polish tennis player to top world rankings | CBC Sports
The Top 10 Greatest Women's Tennis Players of All Time - HowTheyPlay
World No. 1 Iga Świątek, Coco Gauff Upset In 3rd Round At Wimbledon, Leaving Women's Field Wide Open
Five youngest women tennis players to become World No. 1
