Perrine Delacour shot a 9-under 63 in morning rain Thursday at Columbia Edgewater to take the first-round lead in the Portland Classic.
Tiger Woods has another loaded field for the Bahamas and his Hero World Challenge.
Ingrid Lindblad decided months ago that she wanted to stay in college instead of turning professional.
The LPGA Tour is two-thirds through the season and the South Koreans are not as dominant as they usually are.
Jon Rahm arrived at the Masters on Wednesday, after not sleeping much or touching a club for the past few days.