Reigning major winners for HSBC

South Korea's world No. 2 Park Sung Hyun, who won the 2017 US Open, was the first LPGA Tour rookie to top the world rankings, albeit for a brief one week, last year.
South Korea's world No. 2 Park Sung Hyun, who won the 2017 US Open, was the first LPGA Tour rookie to top the world rankings, albeit for a brief one week, last year.PHOTO: AGENCE FRANCE-PRESSE

South Korean trio, with Nordqvist and Kang, sign up for Women's World C'ship at Sentosa