WTA Rankings Update 2019: Osaka regains No.1 spot, Andreescu surges into Top 15
Svitolina takes 3rd place in WTA ranking - Sep. 09, 2019 | KyivPost
Australian Open 2019 Women's Final: Osaka vs Kvitova in Battle for Aus Open Crown, and World No. 1 Rank
Halep routs Williams to win Women's Singles Championship at Wimbledon - WTOP News
Iga Swiatek becomes 1st Polish tennis player ranked No. 1 - The San Diego Union-Tribune
Ashleigh Barty Wins the French Open for Her First Grand Slam Singles Title - The New York Times
Tennis: Women's singles players who have held the WTA No. 1 ranking
Oracle/ITA Division I Women's Singles Rankings — April 9, 2019 - ITA #WeAreCollegeTennis
Women's tennis breaks through to high rankings - The Daily Illini
WTA Rankings Update 2019: Paolini breaks Top 100, Flipkens flies up
Tennis Channel/USTA College Tennis Top 25: March 24, 2021
OU women's tennis: Sooners fall to No. 33 in latest ITA Rankings | Sports | oudaily.com
Oracle/ITA Division II Women's Team Rankings — April 3, 2019 - ITA #WeAreCollegeTennis
Five Women's Tennis Players Named ITA Singles All-Americans - Georgia Gwinnett College Athletics
Women's Tennis: Tar Heels Ranked No. 1 in Preseason ITA Poll - Chapelboro.com
2019 WTA Tour - Wikipedia
WTA rankings - Wikipedia
Australia's Ash Barty secures women's world No 1 ranking - Chinadaily.com.cn
2019-20 Women's Tennis News - Tyler Junior College
Oracle/ITA Division I Women's Singles Rankings — April 16, 2019 - ITA #WeAreCollegeTennis
Biggest movers: Australian women soar in 2019 rankings | 14 November, 2019 | All News | News and Features | News and Events | Tennis Australia
SportsPro names Naomi Osaka the world's most marketable athlete for 2019 | The Japan Times
