Serena Gray-Withers (Winnipeg, MB) lost 4-3 to Talyia Tober (Winnipeg, MB) in the Final of the Heather MJCT Bonspiel, held October 19 - 21, 2018 in Winnipeg, Manitoba. Advancing directly to the semifinals, Gray-Withers won 5-3 over Meghan Walter (Winnipeg, MB) to advance to the championship game. of the 2018 Heather MJCT Bonspiel in Winnipeg, Manitoba;
 
Gray-Withers finished 3-0 in the 0-team qualifying round. . In their opening game, Gray-Withers defeated Cheyenne Ehnes (Winnipeg, MB) 8-2, then won 6-5 against Brooklyn Onagi (Winnipeg, MB) and 6-3 against Victoria Beaudry (Winnipeg, MB) in their final qualifying round match.
 
. For week 10 of the event schedule, Gray-Withers did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Gray-Withers ranks th overall on the Year-to-Date rankings with points earned so far this season.