Qualified for a second U.S. Open by earning medalist honors at Springfield (Ohio) Country Club, shooting 5-under 135. Grimmer first qualified for an Open four years ago as a 17-year-old high school student. The Cincinnati native is now a rising senior at Ohio State University. His best finish this past season was a tie for fourth in the Big Ten Championship. Once shot a 59 on Pinehurst's Course No. 1 during the North & South Junior.
|2018||Shinnecock Hills Golf Club||73-72-78-80--303||+23||66|
|2014||Pinehurst Resort & C.C. (Course No. 2)||77-80||+17||MC|