USC Women's Tennis Downs Ivy League Opponents Dartmouth, Princeton - USC Athletics
Who is the world No.1 in women's tennis? Updated WTA rankings and explainer | Sporting News
Iga Swiatek 1st Polish tennis player to top world rankings | CBC Sports
Australia's Ash Barty secures women's world No 1 ranking - Chinadaily.com.cn
Cardinals Enter Postseason 9th in Central Region - North Central College Athletics
World No.1 Ashleigh Barty hopes 2020 will be golden year
Former British No 1 Anne Keothavong retires from tennis | Daily Mail Online
From Grand Slam champ to World No.1, the rise of Iga Swiatek
Canada's Fernandez draws into same bracket as world No. 1 Swiatek at National Bank Open | CBC Sports
The Top 10 Greatest Women's Tennis Players of All Time - HowTheyPlay
WTA ratings - global female tennis players by number of total weeks at No. 1 | Statista
The Top 10 Greatest Women's Tennis Players of All Time - HowTheyPlay
Australia's Ashleigh Barty Is Now the Number One Female Tennis Player
Martina Hingis - Wikipedia
2019 WTA Tour - Wikipedia
Women's Tennis : Most weeks as WTA World Number 1
Ashleigh Barty Wins Wimbledon Women's Singles Title - The New York Times
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
The greatest female tennis player of the last 50 years: the fans' verdict | Tennis | The Guardian
Poland's Iga Swiatek becomes new No. 1 in women's tennis | The Manila Times
List of WTA number 1 ranked singles tennis players - Wikipedia
List of WTA number 1 ranked singles tennis players - Wikipedia
Tennis: Naomi Osaka drops from world No. 1
