The first round of the women's golf tournament in the United States was held in Oregon, with Nasa Hataoka in 15th place, three strokes behind the lead.
Hataoka went around the first round on the 16th with 3 birdies and 2 bogies under 1 under.
Suzuka Yamaguchi started in 28th place with three even pars for birdies and three bogies.
At the top of the list were three players, including British player Jema Drydra, who turned under four.