The lone goal was scored by Lewis Neal just before halftime.
It was D.C.’s third Open Cup title in the 100-year history of the competition.
Here’s a report from U.S. Soccer:
Storied Major League Soccer franchise D.C. United seized the moment at the 100th edition of the Lamar Hunt U.S. Open Cup. Lewis Neal scored a late first-half goal while goalkeeper Bill Hamid and the D.C. United defense held Real Salt Lake’s offense at bay