The first round of the men's golf tournament in the United States was held in California on the 28th, with Satoshi Kodaira in 69th place and Hideki Matsuyama in 119th place.
Kodaira is 7 strokes behind the lead with 3 birdies and 2 bogies under 1 under.
Matsuyama was 2 overs with 3 birdies, 3 bogeys and 1 double bogey.
Matsuyama said, "The shot didn't go as I expected, and that feeling remained until the end. I've made a good putt recently, so I want to rewind firmly."
American Patrick Reed and Sweden's Alex Noren took the lead with an 8-under.