U.S. Open: Roger Federer easily reaches 4th round

Federer loses to Robredo in 4th round of US Open

US Open 2015: Roger Federer & Petra Kvitova reach fourth round - BBC Sport

Novak Djokovic drops just three games and equals Roger Federer record as he reaches Australian Open quarterfinals

Rene´ F roger／ARE YOU READY FOR 〜(檄 マニア)

Roger Federer, Novak Djokovic In Top Half Of US Open Draw, ATP Tour

U.S. Open: Federer falls to 55th-ranked Aussie in shocking 4th-round loss

Still the 1': Federer breezes into US Open's 4th round

Federer Tumbles to Earliest Exit in 10 Years - The New York Times

Roger Federer faces second-fastest serve in Wimbledon history, Tennis, Sport

Roger Federer recovers from early scare to beat Damir Dzumhur and reach US Open third round, London Evening Standard

US Open 2015: Roger Federer & Petra Kvitova reach fourth round - BBC Sport

Djokovic reaches the Australian Open quarterfinals, matching Federer's Grand Slam record – KGET 17

Djokovic breaks Federer's massive Grand Slam record, reaches US Open semis

Roger Federer Heats Up on Court and Off - The New York Times