No. 1 Angelique Kerber suffers historic upset in first round of French Open – The Denver Post
Nadal Clinches Year-End No. 1 Ranking In Paris 2017 Opener Wednesday Highlights - YouTube
Rafael Nadal secures year-end No 1 spot after remarkable 2017 season | The Independent | The Independent
Roger Federer upset at U.S. Open; no Rafael Nadal showdown - NBC Sports
2017 in numbers: A review of the year in tennis | Tennis News | Sky Sports
Tennis Nerds: Fan driven tennis blog: Was 2017 really Rafa's best French Open, let's compare it to his 2008 run...
Top 50 Moments of 2017: No. 23 – Fernandez reaches World No.1
Roger Federer continues 2017 hot streak by marching past Juan Martin del Potro to reach Miami Open fourth round | The Independent | The Independent
2017 Year in Review: Bethanie Mattek-Sands becomes world No. 1
List of ATP number 1 ranked singles tennis players - Wikipedia
World No. 1 Andy Murray wins his opening match of 2017 in Doha
2017 ATP Finals: Big finale underscores the making of a champ | Mint
Halep to finish 2017 as Year-End World No.1
David Goffin stuns world No. 1 Rafael Nadal in ATP Finals opener
Tennis: Spain's Nadal seals year-end No.1 rank | beIN SPORTS
Federer beats Nadal to win Miami Open - Daily Post Nigeria
Andy Murray can become world No 1 in 2017 says Tim Henman | Tennis News | Sky Sports
US Open 2017: Simona Halep won't let fight for World No 1 distract her for the fourth time-Sports News , Firstpost
As US Open's 3rd round begins, 5 women still chasing No. 1 - Sports Illustrated
Want to make a good living in sport?...Take up golf | CNN
Rafael Nadal beats Hyeon Chung to guarantee ending the year as No. 1
Karolina Pliskova Becomes World No.1 - YouTube
/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
Tennis: Muguruza suffers 1st loss as world No. 1 at Wozniacki's hands
Rafael Nadal Clinches No. 1 Ranking With Victory in France - The New York Times
World No.1 Karolina Pliskova To Be Top Seed At 2017 Rogers Cup
Rafael Nadal Receives Year-End No. 1 Trophy 2017 ATP Finals (6) – Rafael Nadal Fans
