Maria Sharapova reacts during her women's singles second-round match against Alison Riske at the WTA Shenzhen Open on January 2. Sharapova marched into the semi-finals on Thursday with a comfortable 6-3, 6-3 victory over Zarina Diyas. AFP
Maria Sharapova reacts during her women's singles second-round match against Alison Riske at the WTA Shenzhen Open on January 2. Sharapova marched into the semi-finals on Thursday with a comfortable 6Show more

Sharapova eases into Shenzhen semi-finals, Svitolina makes last four in Brisbane