Ruoning Yin shot an 8-under 64 on Sunday to win the LPGA Buick Shanghai tournament, the fourth career LPGA victory for the Chinese golfer. Yin trailed third-round leader Mao Saigo of Japan by one stroke, but rallied with birdies on five of the final six holes. Yin finished on 25-under 263 for the four rounds at the Qizhong Garden Golf Club.