Isaac Buerger's 4-under par led all scores at the first qualifier held Saturday, June 12 at Quail Valley Golf Club, where 17 competitors advanced to the championship proper.
Twenty golfers will advance from the second qualifying event, which is set for Tuesday, June 15 at Stone Creek Golf Course in Oregon City.
Qualifier No. 4, a late addition to the schedule due to overwhelming demand for the this year's championship, will be played Thursday, June 17 at OGA Golf Course in Woodburn.
The final qualifying opportunity (labled Qualifier No. 3) takes place Saturday, June 19 at Tokatee Golf Club in Blue River. There will be 12 golfers who advance from that final qualifier.
Last year's Oregon Amateur Championship, the 111th playing of the event, was held at Columbia Edgewater Country Club in Portland. Bryce Wortman and Amanda Jacobs won their respective men's and women's divisions.