Greater Match: WimbyF2009 vs FO-SF2010 vs USO-SF2010 vs AOF2012
Which of these matches were greater in terms of tennis quality and drama?
Wimbledon Final 2009: Federer vs Roddick
French Open Semi-Final 2011: Djokovic vs Federer
US Open Semi-Final 2011: Djokovic vs Federer
Australian Open Final 2012: Djokovic vs Nadal
* I failed on the dates in the title