Australia's Ash Barty secures women's world No 1 ranking - Chinadaily.com.cn
Ash Barty keeps tennis world No 1 ranking despite missing grand slams | Ash Barty | The Guardian
Why Novak Djokovic will drop 2,000 ranking points despite winning Wimbledon | Sports News,The Indian Express
Australian Open 2019: Ten players stand a chance at overhauling Simona Halep for World No.1 ranking | Tennis News
Top-ranked Ashleigh Barty becomes WTA Player of the Year 2019
WTA Rankings 2019 update: Simona Halep steps it up
UkrInform: Svitolina drops to sixth place in WTA ranking - Sep. 14, 2020 | KyivPost
ATP Rankings Update 11 February 2019 - YouTube
Naomi Osaka not surprised by the depth of women's tennis, citing success of Jennifer Brady and Garbine Muguruza | Tennis News | Sky Sports
Alexandrova claims best WTA ranking among Russians - Sport - TASS
Serena Williams on her WTA Ranking: 'I don't even know where I am, but somewhere in the top 10' - Tennis365
ATP RANKINGS. Alcaraz, Nadal, Ruud, Medvedev at the top with Musetti at a career high - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
Rafael Nadal Clinches Year-End No. 1 ATP Ranking For Fifth Time | ATP Tour | Tennis
WORLD NO.1 RECORD. Djokovic equals WTA tennis legend - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
WTA Rankings: Swiatek No 1 for 44th straight week - Tennis Majors
Tennis: Two new events added as WTA prepares for restart, ranking system to undergo changes
2019 WTA Tour - Wikipedia
WTA Rankings 2019 Update: Serena back in the Top 10
ATP rankings - Wikipedia
Junior Tournaments Ranking Restart
Medvedev Rises To Career-High, New Russian No. 1 & Mover Of Week | ATP Tour | Tennis
Andreescu wins first WTA title, becomes top-ranked Canadian on tour
UkrInform: Svitolina drops to ninth spot in WTA ranking - May. 20, 2019 | KyivPost
Katie Volynets taking whirlwind 2019 US Open in stride - Official Site of the 2023 US Open Tennis Championships - A USTA Event
WTA Rankings Update 2019: Osaka moves back into the Top 3 after Beijing triumph
