Tori Koana (Yamanashi, JPN) finished 2-3 in the 32-team qualifying round. . In their opening game, Koana defeated Nina Roth (McFarland , USA) 7-4, then won 6-4 against Jennifer Jones (Winnipeg, MB). Koana went on to lose 8-4 against Daniela Jentsch (Füssen, GER). Koana lost 9-6 to Silvana Tirinzoni (Aarau, SUI). Koana lost 8-3 to Beth Peterson (Winnipeg, MB) in their final qualifying round match.
 
Koana earned 8.546 world rankings points for their preliminary round wins. Koana move up 2 spots after posting a net gain of -0.536 points improving upon their best 4 results so far this season, ranking 33rd overall with 152.002 total points on the World Ranking Standings. Koana ranks 21st overall on the Year-to-Date rankings with 72.126 points earned so far this season.