Japan's Chiaki Matsumura5-4 at 2025 World Mixed Doubles Curling Championship

Japan's Chiaki Matsumura finished 5-4 in the 20-team qualifying round. . In their opening game, Japan's Chiaki Matsumura defeated Spain's Oihane Otaegi 9-1, then went on to lose 8-5 against Norway's Kristin Moen Skaslien. Japan's Chiaki Matsumura responded with a 7-6 win over Czechia's Julie Zelingrova. Japan's Chiaki Matsumura won 7-4 against Australia's Tahli Gill. Japan's Chiaki Matsumura went on to lose 6-3 against New Zealand's Jessica Smith. Japan's Chiaki Matsumura lost 10-8 to Estonia's Marie Kaldvee where Japan's Chiaki Matsumura responded with a 9-3 win over Turkiye's Dilsat Yildiz. Japan's Chiaki Matsumura won 8-6 against United States's Cory Thiesse. Japan's Chiaki Matsumura went on to lose 7-6 against Switzerland's Alina Paetz in their final qualifying round match.

Japan's Chiaki Matsumura earned 20.625 world rankings points for their preliminary round wins. For week 40 of the event schedule, Japan's Chiaki Matsumura did not improve upon their best events, remaining at 11th place on the World Ranking Standings with 115.628 total points. Japan's Chiaki Matsumura ranks 11th overall on the Year-to-Date rankings with 115.628 points earned so far this season.