Roger Federer, winner of 20 Grand Slam titles, says he is retiring from pro tennis at age 41
Timeline: How Novak Djokovic caught up with Roger Federer and Rafael Nadal at 20 Grand Slam titles | Tennis News - Times of India
Roger Federer's big matches: A look at 10 Grand Slam finals - Chinadaily.com.cn
Roger Federer | Biography, Championships, & Facts | Britannica
Roger Federer: How Roger Federer turned 18 again for Grand Slam No. 18 | Tennis News - Times of India
Roger Federer's career in numbers as 20-time Grand Slam winner announces lengthy injury lay-off - Tennis365
Roger Federer Wins At Australian Open, Talks Grand Slams | Time
Roger Federer to auction off Grand Slam memorabilia with proceeds supporting his foundation | Tennis News | Sky Sports
Roger Federer: How many Grand Slam and Wimbledon titles has he won? | Metro News
BREAKING: Roger Federer wins 18th Grand Slam at Australian Open - Punch Newspapers
Roger Federer tips Grand Slam record with Novak Djokovic and Rafael Nadal to be broken - Mirror Online
Roger Federer 18 Grand Slam Titles Tribute 2017 - YouTube
Big Three (tennis) - Wikipedia
All roads lead to Wimbledon for Roger Federer | The Japan Times
Roger Federer Talks About The Chance Of Winning Another Grand Slam - EssentiallySports
Roger Federer retirement: A look at Swiss tennis great's 20 Grand Slam titles | Tennis News - Hindustan Times
Roger Federer: 20 incredible photos from 20 singles Grand Slam wins
Roger Federer's 20 Grand Slam titles - in numbers - Eurosport
A look back at Roger Federer's 20 grand slam triumphs | The Independent
Watch all 19 of Roger Federer's grand slam championship points in one amazing video | For The Win
Otto gare di Wimbledon, 19 titoli del Grande Slam: Federer fa un altro passo nella leggenda! - Faxinfo
Commemorating Roger Federer's 20th Grand Slam Title - TENNIS EXPRESS BLOG
:focal(1565x354:1567x352)/origin-imgresizer.eurosport.com/2018/01/28/2256152-47021830-2560-1440.jpg "Roger Federer's 20 Grand Slam titles - in numbers - Eurosport")
Roger Federer's 20 Grand Slam titles - in numbers - Eurosport
Roger Federer's big matches: A look at 10 Grand Slam finals | The Seattle Times
