World number one and defending champion Iga Swiatek took her Stuttgart winning streak to 10 matches on Friday with a straight sets victory over Emma Raducanu while Marketa Vondrousova stunned three-time runner-up Aryna Sabalenka to also make the semi-finals.Vondrousova reached her first semi-final since clinching the Wimbledon title last July when she stunned world number two Sabalenka.
Emma Raducanu has been knocked out of the Stuttgart Open by world No 1 Iga Swiatek in the quarter-finals after a straight-sets defeat.
The 21-year-old Brit has returned to form but now faces the world No1 in the last eight of the Porsche Grand Prix