Result: Li Na secures place in last eight of US Open

Na Li celebrates her win over Ana Ivanovic during the Rogers Cup on August 8, 2013
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Li Na is through to the quarter-finals of the US Open after dominating Jelena Jankovic and beating the number five set in straight sets.

Number five seed Li Na is through to the quarter-finals of the US Open after beating Jelena Jankovic is straight sets.

The 31-year-old was in good form from the off as she got the better of the number nine seed in the first set despite being broken twice by the Serb, winning 6-3.

Li dominated the second set with some imperious groundstrokes as Jankovic had no answer for her power on the court.

The Chinese secured her place in the last eight with 6-0 victory in a set that lasted just 25 minutes and will now play Ekaterina Makarova in the last eight.

Laura Robson reacts during her loss to Li Na at the US Open on August 30, 2013
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