Roger Federer v Alexandr Dolgopolov highlights (2R) | Australian Open 2016 - YouTube
Roger Federer v Alexander Dolgopolov highlights - Wimbledon 2017 first round - YouTube
Wimbledon 2017: Roger Federer calls for rule change as day two sees seven players retire with injury | The Independent | The Independent
Roger Federer into Wimbledon second round as Alexandr Dolgopolov exits || Roger Federer into Wimbledon second round as Alexandr Dolgopolov exits
:focal(1161x354:1163x352)/origin-imgresizer.eurosport.com/2017/07/04/2121165-44380510-2560-1440.jpg "Wimbledon 2017: Roger Federer sets new Wimbledon record as Alexandr Dolgopolov withdraws - Eurosport")
Wimbledon 2017: Roger Federer sets new Wimbledon record as Alexandr Dolgopolov withdraws - Eurosport
Wimbledon: Roger Federer, Novak Djokovic benefit from retirements
Grand Slam Events Take Steps to Curb Mid-Match Retirements - The New York Times
Roger Federer vs Alexandr Dolgopolov RECAP: How Federer reached Shanghai Masters quarters | Tennis | Sport | Express.co.uk
Roger Federer handed 85th Wimbledon match win as Alexandr Dolgopolov retires
BNP Paribas Open: Roger Federer to face Alexandr Dolgopolov in Masters semi | Tennis News | Sky Sports
Federerin ja Djokovicin tähdittämällä keskuskentällä antikliimaksi – kisajärjestäjät hereillä | Yle Urheilu
2016 Australian Open -- Roger Federer breezes past Alexandr Dolgopolov into 3rd round
Wimbledon injury dropouts raises questions about motives
Roger Federer eases into 2016 Australian Open third round | Roger Federer | The Guardian
Roger Federer Wins as Alexandr Dolgopolov Retires in 1st Round of 2017 Wimbledon | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Federer's 6-year-old girls taking tennis lessons, but he hopes they quit | FOX Sports
King of aces: Tennis legend Roger Federer hits a new milestone
 "Wimbledon 2017: Here is why Roger Federer's first-round win at All England Club is special | Tennis News | Zee News")
Wimbledon 2017: Here is why Roger Federer's first-round win at All England Club is special | Tennis News | Zee News
Roger Federer beats Kevin Anderson at Indian Wells
Roger Federer v Alexandr Dolgopolov: player profiles | Reuters.com
Always loved watching you play!' Federer applauds Dolgopolov on career
Federer too strong for Dolgopolov
Wimbledon 2017: Record-breaker Roger Federer feels for fans | The Scotsman
Federer as you've never heard him before - CNN Video
Federer perfect against practice partner Dolgopolov
