![170221) -- RIO DE JANEIRO, Feb. 21, 2017 (Xinhua) -- Tennis fans queue for the security check at the entrance before the 2017 ATP Rio Open tennis tournament held at the Brazilian 170221) -- RIO DE JANEIRO, Feb. 21, 2017 (Xinhua) -- Tennis fans queue for the security check at the entrance before the 2017 ATP Rio Open tennis tournament held at the Brazilian](https://c8.alamy.com/comp/2ETFKH5/170221-rio-de-janeiro-feb-21-2017-xinhua-tennis-fans-queue-for-the-security-check-at-the-entrance-before-the-2017-atp-rio-open-tennis-tournament-held-at-the-brazilian-jockey-club-in-rio-de-janeiro-brazil-on-feb-20-2017-the-tournament-kicked-off-on-monday-xinhuali-ming-photo-by-xinhuasipa-usa-2ETFKH5.jpg)
170221) -- RIO DE JANEIRO, Feb. 21, 2017 (Xinhua) -- Tennis fans queue for the security check at the entrance before the 2017 ATP Rio Open tennis tournament held at the Brazilian
![ATP Tour on Twitter: "The 2017 Year-End Top 10 in the @emirates ATP Rankings! ๐ Nadal & Federer in year-end Top 2 for 1st time since 2010 as 5 new faces finish ATP Tour on Twitter: "The 2017 Year-End Top 10 in the @emirates ATP Rankings! ๐ Nadal & Federer in year-end Top 2 for 1st time since 2010 as 5 new faces finish](https://pbs.twimg.com/media/DPp5TyiXkAEV2y7.jpg)
ATP Tour on Twitter: "The 2017 Year-End Top 10 in the @emirates ATP Rankings! ๐ Nadal & Federer in year-end Top 2 for 1st time since 2010 as 5 new faces finish
![ATP World Tour Finals 2017 live streaming: How to watch Federer, Nadal matches on TV, online - IBTimes India ATP World Tour Finals 2017 live streaming: How to watch Federer, Nadal matches on TV, online - IBTimes India](https://data1.ibtimes.co.in/en/full/668561/roger-federer.jpg?h=450&l=50&t=40)
ATP World Tour Finals 2017 live streaming: How to watch Federer, Nadal matches on TV, online - IBTimes India
![ATP World Tour Finals: 2017 tennis results and schedule | London Evening Standard | Evening Standard ATP World Tour Finals: 2017 tennis results and schedule | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2017/11/20/09/atpfinal1911e.jpg?width=968)
ATP World Tour Finals: 2017 tennis results and schedule | London Evening Standard | Evening Standard
![ATP Finals: Federer and Zverev make winning starts - The Championships, Wimbledon - Official Site by IBM ATP Finals: Federer and Zverev make winning starts - The Championships, Wimbledon - Official Site by IBM](https://photo-assets.wimbledon.com/images/pics/large/s_fedatp.jpg)
ATP Finals: Federer and Zverev make winning starts - The Championships, Wimbledon - Official Site by IBM
ATP Tour Flashback: Djokovic Wins Eastbourne 2017 | Back in the winner's circle on grass ๐ฑ Novak Djokovic lifted his 68th tour-level singles title in Eastbourne ๐ #NittoATPFlashback | By ATP Tour | Facebook
![ATP World Tour Finals 2017: All you need to know as the world's top 8 players battle in London | left field sport ATP World Tour Finals 2017: All you need to know as the world's top 8 players battle in London | left field sport](https://www.rafanadalpartidoapartido.com/titulares/2017/11/cuadro-de-las-nitto-atp-finals-2017-m.jpg)
ATP World Tour Finals 2017: All you need to know as the world's top 8 players battle in London | left field sport
![ATP Tour on Twitter: "RG Player Card: @RafaelNadal ๐ How deep is the 13x champion making it this year? ๐ฅ @rolandgarros | #RolandGarros https://t.co/aLQl2cUUFd" / Twitter ATP Tour on Twitter: "RG Player Card: @RafaelNadal ๐ How deep is the 13x champion making it this year? ๐ฅ @rolandgarros | #RolandGarros https://t.co/aLQl2cUUFd" / Twitter](https://pbs.twimg.com/media/FTctb1vWQAIcx5x.jpg:large)