Heather Semenuik (Napierville, IL) qualified for the 2019 USA Arena National Women's Curling Championship playoffs, dropping their quarterfinals match 10-6 against Kathryn Mercer (Cleveland, OH). of the 2019 USA Arena National Women's Curling Championship in West Chester, Pennsylvania;
 
Semenuik finished 3-1 in the 0-team qualifying round. . In their opening game, Semenuik defeated Pat Popovich (Austin, TX) 8-2, then won 8-7 against Juliana Dick-Ford (Sioux Falls, SD) and 11-5 against Bridget O'Grady (Mount Laurel, NJ). Semenuik went on to lose 8-6 against Katie Feldman (Sacramento, CA) in their final qualifying round match.
 
. For week of the event schedule, Semenuik did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Semenuik ranks th overall on the Year-to-Date rankings with points earned so far this season.