Summary
Sharapova beats Stosur in three sets
Djokovic beats Tsonga 6-1 6-4 6-1
Roger Federer beaten in five sets by Ernests Gulbis
Murray beats Kohlschreiber in five - 12-10 in final set
Sharapova beats Stosur in three sets
Djokovic beats Tsonga 6-1 6-4 6-1
Roger Federer beaten in five sets by Ernests Gulbis
Murray beats Kohlschreiber in five - 12-10 in final set