Jace Guthmiller of Yankton won the U.S. Open local qualifier on Monday at The Country Club of Sioux Falls.
The USGA accepted a total of 9,877 entries for this year's U.S. Open Championship at Oakmont Country Club.
The USGA is working to resolve problems associated with golfers trying to post scores via a mobile app.
Golfers with active GHIN numbers can begin posting scores on April 1.
Steve Jansa of Sioux Falls will be inducted into the South Dakota Golf Association Hall of Fame on Sunday, April 3.
Applications for the U.S. Open, the U.S. Women's Open and the U.S. Senior Open are now being accepted.