Women's Tennis : Most weeks as WTA World Number 1
Ashleigh Barty to become world No 1 after Birmingham win over Julia Görges | Ash Barty | The Guardian
Sabine Ellerbrock becomes new world No. 1
Ash Barty becomes Wolrd No 1 to break 43-year drought
Iga Swiatek becomes new WTA World No.1 with Miami win | Sports | Bangladesh Sangbad Sangstha (BSS)
World tennis No.1 Ashleigh Barty announces shock retirement
Pro Tennis: #1 in the World – Serena Williams & Victoria Azarenka — Kings County Tennis League
Tennis: Naomi Osaka drops from world No. 1
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
Tennis: Poland's Iga Swiatek Becomes New World No 1
Maria Sharapova Retires As 8th Highest-Paid Tennis Player of All Time
Australian tennis player Ash Barty, world women's No. 1, retires at age 25 - UPI.com
2019 WTA Tour - Wikipedia
World No. 2 Sabalenka tests positive for COVID-19, out of Indian Wells | CBC Sports
Serena Williams becomes oldest female world number one - BBC Sport
The greatest female tennis player of the last 50 years: the fans' verdict | Tennis | The Guardian
Australia's Ashleigh Barty Is Now the Number One Female Tennis Player
Iga Swiatek 1st Polish tennis player to top world rankings | CBC Sports
20 Greatest Female Tennis Players Of All Time
World No 1 woman tennis player Ash Barty announces shock retirement at 25
List of WTA number 1 ranked singles tennis players - Wikipedia
List of WTA number 1 ranked singles tennis players - Wikipedia
Emma Raducanu - Wikipedia
List of WTA Number 1 Tennis Players – All World No.1s In History | STEVE G TENNIS
