Joanne Courtney/Reid Carruthers (Winnipeg, MB) run at the 2018 Canadian Mixed Doubles Curling Championship came to an end in the semifinals with a 9-4 loss to Laura Crocker/Kirk Muyres (Edmonton, AB). of the 2018 Canadian Mixed Doubles Curling Championship in Leduc, Alberta; Courtney/Carruthers advanced through the quarterfinals with a 8-4 win over Jocelyn Peterman/Derek Samagalski (Red Deer, AB). of the 2018 Canadian Mixed Doubles Curling Championship in Leduc, Alberta;
 
Courtney/Carruthers finished 6-1 in the 0-team qualifying round. . In their opening game, Courtney/Carruthers defeated Karlee Jones/Bryce Everist (Halifax, NS) 9-6, then won 11-5 against Catherine Liscumb/Chris Liscumb (Ilderton, ON) and 8-5 against Julia Hunter/Alex Robichaud (Moncton, NB). Courtney/Carruthers won 8-6 against Janet Murphy/Hugh Murphy (Mississauga, ON), then won 10-2 against Lisa Menard/Ray Baker (Dauphin, MB). Courtney/Carruthers went on to lose 8-6 against Cathy Overton-Clapham/Matt Dunstone (Winnipeg, MB). Courtney/Carruthers responded with a 7-3 win over Kimberly Tuck/Wayne Tuck Jr. (Ilderton, ON) in their final qualifying round match.
 
. For week 34 of the event schedule, Courtney/Carruthers did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Courtney/Carruthers ranks th overall on the Year-to-Date rankings with points earned so far this season.