With no event last week, there was no movement inside the top 20 of this week's official world rankings.
Yani Tseng remained in first, followed by Na Yeon Choi, Suzann Pettersen, Ai Miyazato, Cristie Kerr, Sun Ju Ahn, Stacy Lewis, I.K. Kim, Jiyai Shin and Shanshan Feng.
Amy Yang headlines the second 10 in the rankings for the second straight week. Brittany Lincicome, who will defend her ShopRite LPGA Classic title this week, Paula Creamer, Sun Young Yoo, Angela Stanford, Ji-Hee Lee, Chie Arimura, So Yeon Ryu, Morgan Pressel and Azahara Munoz round out the top 20.