“I passed the hour mark one more time baby,” Tipsarevic said on his Twitter page soon after leaving the court following a disappointing 76-minute match.
It was hardly the most taxing night for Del Potro and the Argentine remained on court for a little extra practice after his victory with Manchester City soccer player and compatriot Sergio Aguero, who had been watching from the stands.
Three years ago when Del Potro reached the final another Manchester City striker, Carlos Tevez, provided a hitting partner while he waited to find out if he had qualified for the semi-finals.



