Chiaki Matsumura

[3] Matsumura made her international debut at the 2011 Pacific-Asia Curling Championships as alternate on the Japanese team skipped by Satsuki Fujisawa.

Chubu Electric Power defended their national title the following season, however would not represent Japan at the 2013 Pacific-Asia Curling Championships.

[7] In Grand Slam play, the team reached the semifinals of the 2014 Curlers Corner Autumn Gold Curling Classic, where they were eliminated by Jennifer Jones.

[10] Also during the 2016–17 season, Team Matsumura finished runner-up at the 2016 Canad Inns Women's Classic World Curling Tour event, falling in the final to Rachel Homan.

[12] At the 2018 national championship, Team Matsumura could not defend their title as they fell in the semifinal game to Fujikyu (Tori Koana).

After going 6–1 in the round robin and defeating Hong Kong in the semifinal, they lost in the final to China's Han Yu.

They then lost in the 1 vs. 2 game to Fujisawa, before bouncing back with a semifinal victory over Hokkaido Bank Fortius (Sayaka Yoshimura).

[22] The team posted a 4–2 record through the round robin of the national championship, earning them a spot in the 3 vs. 4 page playoff game.

[24] Because Team Fujisawa won the 2021 Japanese Olympic Curling Trials and were representing Japan at the 2022 Winter Olympics, a world championship trial was held between Chubu Electric Power, Fujikyu and Hokkaido Bank Fortius to determine who would represent Japan at the 2022 World Women's Curling Championship.

Chubu Electric posted a 3–1 record in the qualifying round, earning them a spot in the best-of-three final against Yoshimura.

[30] They then won back-to-back tour events at the 2022 Alberta Curling Series Major and the KW Fall Classic.

[37] At the Olympic Qualification Event, the pair just missed the playoffs after losing their final round robin game to Finland.

[40] During the 2022–23 season, the team won the Madtown Doubledown on the tour, defeating Laura Walker and Kirk Muyres 7–2 in the final.

[41] Matsumura and Tanida were again chosen to represent Japan at the 2023 World Mixed Doubles Curling Championship, where they had their best showing to date.

[42] They then beat Norway to reach the final where they lost to the United States' Cory Thiesse and Korey Dropkin, settling for silver.