Stacy Lewis rallied for her fourth LPGA Tour win of the season on Sunday, but she remained No. 2 in this week's women's world rankings.

Lewis is still 3.14 average points behind No. 1 Yani Tseng.

Tseng and Lewis were again followed by Na Yeon Choi and Inbee Park. Suzann Pettersen and Shanshan Feng exchanged places with Pettersen up to fifth and the LPGA Champion down to No. 6.

Jiyai Shin held steady in seventh and was trailed by Ai Miyazato, So Yeon Ryu, Mika Miyazato and Paula Creamer.

Sun Ju Ahn inched up one to 12th and Catriona Matthew moved up two to No. 13. Amy Yang slid a pair to 14th, while Cristie Kerr dipped a notch to 15.

Azahara Munoz, Karrie Webb and I.K. Kim remained 16th to 18th. Angela Stanford and Chie Arimura exchanged places with Stanford up to 19th.