ATP Tour Press Release: Five New Names In Year-End Top 10 ATP Rankings | ATP Tour | Tennis
Best tennis players in the world: From Roger Federer to Serena Williams
Exclusive: Tennis: World Team Cup with ranking points could start in 2019 | Reuters.com
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Miami Gardens, Florida, USA. 20th March, 2019. Miami Gardens, Florida, USA. 20th Mar, 2019. Simona Halep applies sunblock during the Miami Open day 3. Simona Halep is a Romanian professional tennis player.
Bianca Andreescu vaults up world tennis rankings after Rogers Cup win | Offside
Tennis greats applaud Barty's rise to No. 1
Exclusive: Tennis: World Team Cup with ranking points could start in 2019 | Reuters.com
US Open 2019 Wild Card List - EssentiallySports
Ranking History of Top 10 Men's Tennis Players (1990-2019) - YouTube
ATP rankings - Wikipedia
World Ranking: Nadal remains first at the end of the year, Thiem fourth, Zverev seventh · tennisnet.com
Tennis: Naomi Osaka drops from world No. 1
Ash Barty becomes Wolrd No 1 to break 43-year drought
List of WTA number 1 ranked singles tennis players - Wikipedia
Djokovic comes to New York chasing Federer's Slam mark
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
ATP Rankings vs ATP Race To London: What's The Difference? | ATP Tour | Tennis
Iga Swiatek officially ascends to world No. 1 ranking - Just Women's Sports
TENNIS: Ranked 686th in 2019, teenager Coco Gauff breaks into world top 50 - Ripples Nigeria
Madrid Open 2019: Naomi Osaka could lose world No 1 ranking after shock defeat to Belinda Bencic | The Independent | The Independent
ATP World Ranking: Novak Djokovic's record hunt also suspended · tennisnet.com
:focal(1230x582:1232x580)/origin-imgresizer.eurosport.com/2019/06/07/2609690-54092510-2560-1440.jpg "Wimbledon 2019 – Roger Federer seeded second ahead of Rafael Nadal as Novak Djokovic tops the bill - Eurosport")
Wimbledon 2019 – Roger Federer seeded second ahead of Rafael Nadal as Novak Djokovic tops the bill - Eurosport
World Rankings and Smoothing Explanation
