Miyazato won four of the first nine official LPGA tournaments in 2010 .
21 June -- Ai Miyazato took over the number 1 position in the Women 's World Golf Rankings , succeeding Jiyai Shin who had held the title for the previous seven weeks .
Ai Miyazato won four of the first nine official LPGA tournaments in 2010 .
21 June -- Ai Miyazato took over the number 1 position in the Women 's World Golf Rankings , succeeding Jiyai Shin who had held the title for the previous seven weeks .