Nicole Westlund Stewart/Tyler Stewart (Kitchener-Waterloo, ON) won 7-4 over Janet Murphy/Hugh Murphy (Mississauga, ON) in the Final of the Listowel Mixed Doubles Cashspiel, held February 16 - 18, 2018 at the Listowel Curling Club in Listowel, Canada. To advance to the championship game, Westlund Stewart/Stewart won 9-7 over Catherine Liscumb/Chris Liscumb (Ilderton, ON) in the semifinals of the 2018 Listowel Mixed Doubles Cashspiel in Listowel, Ontario, Canada; and won 9-3 over Brianne Donegan/Sam Steep (Listowel, ON) in the quarterfinals. of the 2018 Listowel Mixed Doubles Cashspiel in Listowel, Ontario, Canada;
 
Westlund Stewart/Stewart finished 3-0 in the 24-team qualifying round. . In their opening game, Westlund Stewart/Stewart defeated Crimson White/George White (St. Marys, ON) 7-2, then won 6-5 against Farzana Hussain/Rayad Husain (Georgetown, GUY) and 8-2 against Lauren Wasylkiw/Shane Konings (Unionville, ON) in their final qualifying round match.
 
. For week 28 of the event schedule, Westlund Stewart/Stewart did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Westlund Stewart/Stewart ranks th overall on the Year-to-Date rankings with points earned so far this season.