Yani Tseng earned her second LPGA Tour victory of the year yesterday at the LPGA State Farm Classic and tightened her grip on the No. 1 ranking.
Cristie Kerr finished runner-up and moved up two places to No. 2. Suzann Pettersen and Jiyai Shin both fell a spot to Nos. 3 and 4, respectively. Na Yeon Choi was fifth for another week.
Sun Ju Ahn and I.K. Kim switched places this week with Ahn in sixth and Kim in seventh. Ai Miyazato, Karrie Webb and Michelle Wie rounded out the top 10.
Paula Creamer, Inbee Park and Song-Hee Kim held on to the their spots from last week. Brittany Lincicome, a winner two weeks ago, continued her climb. She inched up one to 14th, while Kraft Nabisco Championship winner Stacy Lewis sank a peg to 15th.
Sakura Yokomine, Morgan Pressel and Maria Hjorth kept their rankings from a week ago. Chie Arimura rose one to 19th and Yuri Fudoh dropped to No. 20.
Come on Wie!