Rafael Nadal and Roger Federer accused of doping by young tennis player
Roger Federer: We can do more to stop doping
Federer backs Sharapova doping ban | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News
Roger Federer: World No 1 had more than 14 anti-doping tests in 2017 | Tennis | Sport | Express.co.uk
Tennis: Federer defends doping procedures, but wants more testing | GMA News Online
Roger Federer still surprised at lack of doping tests
Tennis Has a Doping Problem
Roger Federer is retiring from tennis -- but his mark on the sport is indelible
Caught on camera: Federer doping : r/tennis
Federer Sneaks Past Evans Into 3rd Round at Australian Open - Perfect Tennis
Roger Federer Enters BNP Paribas Open with No. 1 World Ranking
Roger Federer News and Articles | Salon.com
Dopage: Roger Federer veut plus de contrôles dans le tennis - L'Express
Roger Federer Calls for Greater Anti-Doping Investment in Tennis
Roger Federer explains how inconsistent drug testing can be at times
Roger Federer wants doping crackdown in wake of Maria Sharapova failing test | Roger Federer | The Guardian
The Tennis Purist: The Curious Case of Roger Federer
:focal(1751x406:1753x404)/origin-imgresizer.eurosport.com/2015/11/05/1726862-36535605-2560-1440.jpg "Why tennis should listen to Roger Federer's request for more anti-doping tests - Eurosport")
Why tennis should listen to Roger Federer's request for more anti-doping tests - Eurosport
Roger Federer frustrated by tennis' anti-doping programme – The Irish Times
Tennis: Dopage: Federer a été l'un des plus contrôlés en 2019 - Le Matin
Roger Federer, Rafael Nadal weigh in on Viktor Troicki's doping ban - Sports Illustrated
Serena Williams takes on Roger Federer in legendary mixed doubles clash
Roger Federer demands more regular drug testing in tennis and greater investment in anti-doping
