Subasthika Thangadurai (Calgary, AB) run at the 2018 CYCA Ray Kingsmith Memorial Bonspiel came to an end in the semifinals with a 6-5 loss to Zoe Cinnamon (Cochrane, AB). of the 2018 CYCA Ray Kingsmith Memorial Bonspiel in Calgary, Alberta; Thangadurai advanced through the quarterfinals with a 5-3 win over Claire Booth (Red Deer, AB). of the 2018 CYCA Ray Kingsmith Memorial Bonspiel in Calgary, Alberta;
 
Thangadurai finished 2-2 in the 0-team qualifying round. . In their opening game, Thangadurai defeated Kaylee Raniseth (Delburne, AB) 6-5, then won 6-3 against Booth. Thangadurai went on to lose 6-5 against Cinnamon. Thangadurai lost 6-5 to Cheldynn Molnar (Calgary, AB) in their final qualifying round match.
 
. For week 20 of the event schedule, Thangadurai did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Thangadurai ranks th overall on the Year-to-Date rankings with points earned so far this season.