Lyle Sieg (Seattle, WA) won 6-5 over Ross Litman (Duluth, MN) in the Final of the USA Senior Mens National Championship, held January 28 - February 1, 2015 at the Curl Mesabi in Eveleth, United States. Advancing directly to the semifinals, Sieg won 5-2 over Bill Rhyme (Green Bay, WI) to advance to the championship game. of the 2015 USA Senior Mens National Championship in Eveleth, Minnesota, United States;
 
Sieg finished 5-0 in the 0-team qualifying round. . In their opening game, Sieg defeated Kent Bahr (Bemidji, MN) 7-1, then won 8-1 against Greg Eigner (Fort Wayne, IN) and 8-6 against Larry Sharp (Rice Lake, WI). Sieg won 6-2 against Paul Matzke (Madison, WI), then won 5-3 against Kent Beadle (St. Paul, MN) in their final qualifying round match.
 
. For week of the event schedule, Sieg did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Sieg ranks th overall on the Year-to-Date rankings with points earned so far this season.