LONDON, June 29 (UPI) -- World No. 1 Maria Sharapova and third-seeded Agnieszka Radwanska used straight-set wins Friday to gain spots in the fourth round of the Wimbledon Championships.
Sharapova got past Hsieh Su-Wei 6-1, 6-4 in windy conditions. Sharapova had five double faults, including two in a row that gave Hsieh a break and a 2-3 lead in the second set.