Radwanska, Keys seal semi-final spots in China Open

(Reuters) - Third seed Agnieszka Radwanska stormed into the semi-finals of the China Open on Thursday with a 6-1 6-2 win against Yaroslava Shvedova, while American Madison Keys edged past Petra Kvitova 6-3 6-7(2) 7-6(5). Radwanska will next face Elina Svitolina of Ukraine, who followed up her surprise win over world number one Angelique Kerber by easing past Australia's Daria Gavrilova 7-6(3) 6-1.