Wimbledon: Federer, Wawrinka in All-Swiss Quarterfinal | Tennis News
Roger Federer the doubles player: Did you know he won a 'bizarre' title with Marat Safin? - Tennis365
Roger Federer beats Stan Wawrinka to reach Australian Open final | CNN
It's another record day for Roger Federer as he beats Stan Wawrinka for Paribas Open title - Los Angeles Times
Federer Edges Wawrinka To Make Sixth Australian Open Final - Perfect Tennis
Miami Open 2017 results: Roger Federer and Rafael Nadal march on as Stan Wawrinka crashes out | Metro News
Roger Federer vs Stan Wawrinka - 2017 Australian Open at Melbourne Park - Irish Mirror Online
Federer sees off Wawrinka to reach semis - Eurosport
French Open Results: Blustery Conditions Too Much for Federer as Wawrinka Pulls Off Upset - IBTimes India
Stan Wawrinka's Reward for a Marathon Win? A Match With Roger Federer - The New York Times
Without Roger Federer's shadow, Stan Wawrinka would be an absolute superstar in any other country"- Former German player Dieter Kindlmann
Tennis: Wawrinka on Federer: "I owe him a lot"
Stanislas Wawrinka beats Roger Federer in Monte Carlo final - BBC Sport
Australian Open 2017: Roger Federer shines past Stan Wawrinka to reach his 28th Grand Slam final - IBTimes India
Stan Wawrinka - Wikipedia
Stan Wawrinka pays very touching tribute to Roger Federer
Stan Wawrinka's Reward for a Marathon Win? A Match With Roger Federer - The New York Times
Roger Federer had the greatest influence on tennis but the best, in terms of results, will definitely be Novak Djokovic" - Aljaz Bedene on the GOAT debate