Sharapova on a roll in return from ban

Maria Sharapova won again to move into the Porsche Grand Prix semifinals after beating Anett Kontaveit of Estonia 6-3, 6-4 Friday. In her third match following a 15-month doping ban, Sharapova converted five of her six break points. The fivetime Grand Slam champion will next face Kristina Mladenovic of France, who overcame Carla Suarez Navarro of Spain 6-3, 6-2.