Ash Barty becomes Wolrd No 1 to break 43-year drought
Roger Federer seeded as low as 17th at Australian Open after fall in rankings | Sports News,The Indian Express
Nick Kyrgios - Wikipedia
Australia's Ashleigh Barty is now the number one female tennis player - Business Insider
We followed the No. 1,700-ranked tennis player in the world to get an inside look at tennis' minor leagues - MarketWatch
Naomi Osaka grabs No. 1 women's tennis ranking with Australian Open victory - MarketWatch
Top 100 Women's Tennis Rankings WTA Tour 2020
ATP unveils new revised rankings system | The Canberra Times | Canberra, ACT
Novak Djokovic's Bid: Win Eighth Australian Open, Return To No. 1 In FedEx ATP Rankings – 2020 Australian Open | ATP Tour | The Union Journal
Australian Open: Shattered Ash Barty set to rise in rankings
Australian Open: Sofia Kenin Defeats Garbiñe Muguruza for Her First Major Title - The New York Times
Novak Djokovic Wins Australian Open, Tightens Grand Slam Race - The New York Times
Christopher O'Connell | Player Profiles | Players and Rankings | News and Events | Tennis Australia
WTA Rankings: Ashleigh Barty still on top but gap narrows ahead of Australian Open - tennis - Hindustan Times
Biggest movers: Australian women soar in 2019 rankings | 14 November, 2019 | All News | News and Features | News and Events | Tennis Australia
Tennis: Alex Eala secures top 4 world ranking after Australian Open stint | ABS-CBN News
Talented juniors climb tennis national rankings – The Australian Jewish News
Australian Open 2020: Men's singles power rankings
Eleven different women have a shot at the No. 1 ranking in Melbourne | TENNIS.com - Live Scores, News, Player Rankings
Ranking Reaction: Medvedev, Serena make moves in time for AO seeds | TENNIS.com - Live Scores, News, Player Rankings
Nicole Pratt speaks about Australian women rankings
Novak Djokovic back atop tennis rankings after Australian Open title win | CBC Sports
Australian Open: Alexei Popyrin's incredible rise up the world rankings
