Sharapova marches on

Second seed Maria Sharapova was never troubled as she eased past Peng Shuai to reach the last 16 of the French Open.

The Russian won 6-2 6-1 and has dropped only five games in three matches so far, having beaten Alexandra Cadantu 6-0 6-0 and Ayumi Morita 6-1 6-1 in the previous rounds.