Maria Sharapova was crowned the new queen of Roland Garros after she kept her poise to outwit and outpower diminutive Italian Sara Errani 6-3 6-2 to complete her collection of grand slam trophies on Saturday.

Top seeds Max Mirnyi and Daniel Nestor captured a second successive French Open doubles title by beating American twins Bob and Mike Bryan 6-4 6-4 in the final.