Tori Koana (Fujiyoshida, JPN) qualified for the 2018 Canad Inns Women's Classic playoffs, dropping their quarterfinals match 8-3 against Satsuki Fujisawa (Kitami, JPN). of the 2018 Canad Inns Women's Classic in Portage La Prairie, Manitoba, Canada;
 
Koana finished 5-2 in the 32-team qualifying round. . In their opening game, Koana lost 6-4 to Cory Christensen (Chaska, USA), then responded with a 7-3 win over Janelle Vachon (Stonewall, MB). Koana won 8-7 against Allison Flaxey (Winnipeg, MB), then won 5-1 against Sherry Anderson (Saskatoon, SK) and 9-3 against Seina Nakajima (Nagano, JPN). Koana went on to lose 6-3 against Sijia Liu (Harbin, CHN). Koana responded with a 7-5 win over Lauren Horton (Waterloo, ON) in their final qualifying round match.
 
Koana earned 30.438 world rankings points for their Top 5 finish in the Canad Inns Women's Classic. Koana move up 14 spots after posting a net gain of 26.236 points improving upon their best 4 results so far this season, ranking 47th overall with 84.978 total points on the World Ranking Standings. Koana ranks 31st overall on the Year-to-Date rankings with 51.364 points earned so far this season.