Scott Dunnam (Philadelphia, PA) run at the 2015 U.S. National Mixed Doubles Championship came to an end in the semifinals with a 8-7 loss to Maureen Stolt (St. Paul, MN). of the 2015 U.S. National Mixed Doubles Championship in Eau Claire, Wisconsin; Dunnam advanced through the quarterfinals with a 9-2 win over Brady Clark (Seattle, WA). of the 2015 U.S. National Mixed Doubles Championship in Eau Claire, Wisconsin;
 
Dunnam finished 4-1 in the 0-team qualifying round. . In their opening game, Dunnam defeated Darrick Kizlyk (Denver, CO) 11-4, then won 10-4 against Sam Unruh (Bismarck, ND). Dunnam went on to lose 8-3 against Sean Murray (Madison, WI). Dunnam responded with a 10-4 win over Tyler George (Duluth, MN). Dunnam won 11-4 against Christon Clark (Fort Wayne, IN) in their final qualifying round match.
 
. For week of the event schedule, Dunnam did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Dunnam ranks th overall on the Year-to-Date rankings with points earned so far this season.