Federer backs Sharapova doping ban | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News
Dopage: Roger Federer veut plus de contrôles dans le tennis - L'Express
Federer will have better idea about injury return in April/May | Reuters
Roger Federer calls for zero tolerance amid Maria Sharapova's doping ban | India.com
Roger Federer concerned about demands of tennis tour
Roger Federer Enters BNP Paribas Open with No. 1 World Ranking
Roger Federer Calls for Greater Anti-Doping Investment in Tennis
Roger Federer frustrated by tennis' anti-doping programme – The Irish Times
Wimbledon: Serena Williams asks for fair treatment over doping tests, Federer seconds
Roger Federer was tested for doping 29 times in 2019
Roger Federer demands more regular drug testing in tennis and greater investment in anti-doping
Tennis: Dopage: Federer a été l'un des plus contrôlés en 2019 - Le Matin
Roger Federer News and Articles | Salon.com
Back From a Knee Injury, Federer Tries to Catch Up - The New York Times
Sharapova fiasco: Roger Federer roots for consistent global dope testing
Federer: 'Naive to think tennis is clean' | CNN
Roger Federer announces retirement from tennis
Federer calls for more frequent doping tests
Rafael Nadal and Roger Federer accused of doping by young tennis player
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
Australian Open 2019: Dan Evans shoulders slim British hopes against Roger Federer | Sports News,The Indian Express
Roger Federer: World No 1 had more than 14 anti-doping tests in 2017 | Tennis | Sport | Express.co.uk
The Tennis Purist: The Curious Case of Roger Federer
Tennis on the right track in anti-doping fight - Federer
Roger Federer, Rafael Nadal weigh in on Viktor Troicki's doping ban - Sports Illustrated
Tennis Has a Doping Problem
