when is the us open tennis mens final 2011?
2011 US Open
contradiction
 The 2012 Australian Open Men 's Singles final was the championship tennis match of the Men 's Singles tournament at the 2012 Australian Open . It pitted the world 's top two players , Novak Djokovic and Rafael Nadal , against each other in a Grand Slam tournament final for the fourth time ( out of seven ) and third consecutive time . Djokovic defeated Nadal in five sets to win the match . At five hours and fifty @-@ three minutes , it was the Major final match with the longest duration in history . During the trophy ceremony , both Nadal and Djokovic required chairs , as they were both so tired that they couldn 't stand . 

entailment
 = = = = United States Champion ( 2011 – 2012 ) = = = = 

contradiction
 The 2010 French Open is the only Grand Slam tournament since Wimbledon 2004 not to feature either Djokovic or Federer in the semi @-@ finals . 

contradiction
 The 2012 US Open Men 's Singles final was the championship tennis match of the Men 's Singles tournament at the 2012 US Open . It pitted then @-@ world No. 3 Andy Murray against world No. 2 and defending champion Novak Djokovic in a Grand Slam tournament final for the second time . Murray defeated Djokovic in five sets to win the match . It was the equal @-@ longest US Open men 's final in history , lasting four hours and fifty @-@ four minutes ( equalling the 1988 US Open final played by Ivan Lendl and Mats Wilander ) , and the equal second @-@ longest men 's final in the Open era , only behind the aforementioned 2012 Australian Open final . By winning the 2012 US Open , Murray became the first British man since Fred Perry in 1936 to win a Grand Slam singles title , and the first British man in the Open Era to do so . This was the most famous match in the rivalry between the two players . It also marked a milestone for Murray , as it was his 100th match win at a Major . 

contradiction
 The 2012 French Open Men 's Singles final was the championship tennis match of the Men 's Singles tournament at the 2012 French Open . It pitted the world 's top two players , Novak Djokovic and Rafael Nadal , against each other in a Grand Slam tournament final for the fifth time overall and fourth consecutive time . This match had historical proportions as Djokovic would have become the first man since Rod Laver in 1969 to win all four Majors simultaneously , whereas Nadal was looking to break Björn Borg 's record of six French Open titles and equal Chris Evert 's record of seven French Open titles held by a man or woman . 
