No. 1 Angelique Kerber suffers historic upset in first round of French Open – The Denver Post
2017 ATP Finals: Big finale underscores the making of a champ | Mint
Rafael Nadal secures year-end No 1 spot after remarkable 2017 season | The Independent | The Independent
Tennis: Muguruza suffers 1st loss as world No. 1 at Wozniacki's hands
State Tennis Set For Oracle ITA National Fall Championships; Borges No. 1 Seed - Mississippi State
Halep to finish 2017 as Year-End World No.1
Tennis: No. 1 In 2017, Serena Williams Now Ranks 454
World No.1 Karolina Pliskova To Be Top Seed At 2017 Rogers Cup
Nadal Clinches Year-End No. 1 Ranking In Paris 2017 Opener Wednesday Highlights - YouTube
US Open 2017: Simona Halep won't let fight for World No 1 distract her for the fourth time-Sports News , Firstpost
Pliskova to No. 1 for 1st time despite early Wimbledon loss
List of ATP number 1 ranked singles tennis players - Wikipedia
2017 Year in Review: Bethanie Mattek-Sands becomes world No. 1
Roger Federer Is World No. 1 Again Despite Not Playing for 2 Months
2017 in numbers: A review of the year in tennis | Tennis News | Sky Sports
2017 Novak Djokovic tennis season - Wikipedia
Tennis Nerds: Fan driven tennis blog: Was 2017 really Rafa's best French Open, let's compare it to his 2008 run...
David Goffin stuns world No. 1 Rafael Nadal in ATP Finals opener
Rafael Nadal secures year-end No 1 spot after remarkable 2017 season | The Independent | The Independent
Rafael Nadal, Stan Wawrinka and Novak Djokovic can take over from Andy Murray as World No 1 at Wimbledon 2017; possible scenarios explained | Tennis News - The Indian Express
Federer beats Nadal to win Miami Open - Daily Post Nigeria
Karolina Pliskova Becomes World No.1 - YouTube
Rafael Nadal beats Hyeon Chung to guarantee ending the year as No. 1
Alcaraz reacts after Nadal's loss guarantees year-end world No 1 crown | Tennis News - Hindustan Times
/cdn.vox-cdn.com/uploads/chorus_image/image/56364727/826026478.0.jpg "US Open draw 2017: Maria Sharapova faces No. 2 Simona Halep in Round 1 of 1st slam since doping ban - SBNation.com")
US Open draw 2017: Maria Sharapova faces No. 2 Simona Halep in Round 1 of 1st slam since doping ban - SBNation.com
Roger Federer upset at U.S. Open; no Rafael Nadal showdown - NBC Sports
/origin-imgresizer.eurosport.com/2017/07/04/2121058-44378370-2560-1440.jpg "Wimbledon 2017: World number one Angelique Kerber battles past Irina Falconi - Eurosport")