Australian tennis player Ash Barty, world women's No. 1, retires at age 25 - UPI.com
List of WTA number 1 ranked singles tennis players - Wikipedia
Wimbledon bans Russian and Belarusian players, but ATP and WTA slam 'unfair' move | The Japan Times
Who is the best female tennis player ever in the Open Era? - Quora
Caroline Wozniacki: Is She Really the No. 1 Women's Tennis Player in the World? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Women's tennis World No.1 Ash Barty announces shock retirement | AL Jazeera Newsfeed - YouTube
Former World No. 1 Women's Tennis Player Suspended After Positive Test - The Spun: What's Trending In The Sports World Today
The Top 10 Greatest Women's Tennis Players of All Time - HowTheyPlay
Tennis: Naomi Osaka drops from world No. 1
World's Most Valuable Athletes, World's No. 1 Women's Tennis Player Naomi Osaka - Wiki King | Latest Entertainment News
French Open 2021: Ash Barty, Naomi Osaka WTA Rankings, Roland Garros draw, results | news.com.au — Australia's leading news site
Five youngest women tennis players to become World No. 1
Who is the current world No. 1 in women's tennis? Updated WTA rankings and explainer | Sporting News India
Iga Swiatek 1st Polish tennis player to top world rankings | CBC Sports
Australia's Ashleigh Barty Is Now the Number One Female Tennis Player
Caroline Wozniacki: Is She Really the No. 1 Women's Tennis Player in the World? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
The No. 1 Women's Tennis Player In The World Ash Barty Just Shockingly Retired At The Age of 25 | Barstool Sports
Best Women's Tennis Players In History - The Delite
13 Best Female Tennis Players of All-Time
Glimpsing a Future Without Serena Williams - The New York Times
Wimbledon 2014: World No 1 Serena Williams confirmed as top seed for women's draw | Tennis News | Sky Sports
In Miami Where It All Began, Naomi Osaka Is Rolling Again - The New York Times
