Maria Sharapova sweeps Shuai Peng aside

Maria Sharapova has continued her perfect record at the French Open with a straight-sets win over Shuai Peng.

The second seed, who has yet to drop a set at this year's Roland Garros, secured her fourth-round place in just 66 minutes.

Sharapova won 85 percent of points behind her first serve and broke her Chinese opponent six times as she recorded a comprehensive 6-2 6-1 victory.

Unseeded Czech Klara Zakopalova will face Sharapova in the last 16.