Switzerland's Stanislas Wawrinka yells during his quarterfinal match against compatriot Roger Federer at the Australian Open tennis championships in Melbourne, Australia, Tuesday, Jan. 25, 2011. (AP Photo/Rob Griffith Stock Photo - Alamy
Sabr stunner: Roger Federer cuts down Stan Wawrinka with deadly new weapon to set up US Open final with Novak Djokovic | South China Morning Post
Roger Federer VS Stanislas Wawrinka Highlight 2011 AO QF - YouTube
Australian Open 2011: Roger turns into the real Federer to reach semis | Australian Open | The Guardian
Roger Federer and Stanislas Wawrinka set for the battle of Switzerland | Australian Open | The Guardian
Australian Open 2011: Roger Federer and Novak Djokovic reach quarters | Australian Open | The Guardian
Battle of the backhands | Stan Wawrinka v Roger Federer (Australian Open 2011 QF) - YouTube
Federer-Nadal #33 Tonight in Australian Open Semifinal - ESPN Press Room U.S.
Federer sets quarterfinal record at French Open
Roger Federer vs Novak Djokovic, French Open 2011 - Perfect Tennis
WAWRINKA Stanislas - Australian Open 2011 Quarter-finalist. - Switzerland
Roger Federer v Stan Wawrinka Australian Open 2017 semi-final preview | Herald Sun
All-Swiss final up to Roger Federer at Australian Open
Australian Open 2011: Federer sets up Djokovic semi-final
Stan Wawrinka - Wikipedia
MELBOURNE - JANUARY 25 Image & Photo (Free Trial) | Bigstock
Roger Federer beats Stan Wawrinka to reach Australian Open final - BBC Sport
Roger Federer rolls back the years to hold off Stan Wawrinka and reach Australian Open final | The Independent | The Independent
Jan. 25, 2011 - Melbourne, Victoria, Australia - Roger Federer (SUI) in action during his quarter final match against Stanislas Wawrinka (SUI) on day nine of the 2011 Australian Open at Melbourne
MELBOURNE - JANUARY 25 Image & Photo (Free Trial) | Bigstock
AUSTRALIAN OPEN 2011: Roger Federer faces crunch time against Novak Djokovic | Daily Mail Online
Federer equals Connors' mark at Australian Open - The San Diego Union-Tribune
