No. 4 Radwanska Loses to Unseeded Peng in U.S. Open Tennis

Fourth-seeded Agnieszka Radwanska lost to Peng Shuai of China in straight sets at the U.S. Open. Radwanska, of Poland, lost to Peng, who is unseeded, 6-3, 6-4.

Peng, 28, has never advanced beyond the fourth round at a Grand Slam tournament.

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