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In page Li Na:

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Li then competed at the Rogers Cup in Toronto, at which she made the final last year. After enjoying a bye in the first round, she defeated Anastasia Pavlyuchenkova in two easy sets, followed by hard-fought wins over in-form players Ana Ivanovic (in a final set tie-break, after surviving 2–5) and Dominika Cibulková to reach the semifinals, where she lost to Sorana Cîrstea.[3] At the San Diego Open, she notched wins over Lauren Davis and Angelique Kerber before receiving a walkover from Agnieszka Radwańska in the quarterfinals after the Pole pulled out for personal reasons. In her semifinal against Serena Williams, she was broken when serving for both sets and was beaten by the eventual champion.[citation needed]