Tennis: China's Li reaches last 16 at US Open

Chinese fifth seed Li Na advanced to the fourth round of the US Open on Friday with a 6-2, 7-5 victory over British teen titan Laura Robson.

Li, who avenged a third-round loss to Robson in last year's US Open, will next face either Japanese qualifier Kurumi Nara or Serbian ninth seed Jelena Jankovic.

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