Tomoka Miyazaki

In 2022, Miyazaki primarily competed on the international junior circuit. In June, she earned the runner-up position at the Malaysia Junior International.^[5] In October, as a first-year student at Yanai Shoko High School, she won the girls' singles title at the World Junior Championships in Santander, Spain. This victory marked her as the fourth Japanese player to claim the title, following Nozomi Okuhara (2012), Akane Yamaguchi (2013, 2014), and Riko Gunji (2019).^[4] She also contributed to Japan's bronze medal in the mixed team event at the same championships.^[6] Miyazaki finished the year by winning her first senior-level tournament, capturing the women's singles title at the Slovenia Future Series in November.^[7]

In 2023, Miyazaki joined the Japanese national B team and competed in both international junior and senior tournaments. In July, she contributed to Japan's first gold medal at the Asian Junior Championships since 2012.^[8] By the end of the year, she achieved the world #1 position in the BWF World Junior Ranking.

On the International Challenge circuit, Miyazaki won the singles title at the Saipan International in June,^[9] following a runner-up finish at the Northern Marianas Open the previous week.^[10] In August, she secured the singles title at the Guatemala Future Series and was runner-up in the women's doubles with Maya Taguchi.^[11]

Miyazaki won her first BWF World Tour title at the Indonesia Masters II (Super 100) in October and reached her first Super 300 final at the Korea Masters in November, where she finished as runner-up.^[12][13] She also advanced to the second round of the Japan Masters (Super 500) and the Syed Modi International (Super 300). Miyazaki rose from a world ranking of No. 431 at the start of 2023 to a career-high No. 39 by the end of the year.

In 2024, Miyazaki joined the Japanese A National Team. In March, she won her first Super 300 title at the Orléans Masters, defeating compatriot Hina Akechi in the final.^[14] The following week, she reached the Swiss Open semi-finals, defeating former world champion P. V. Sindhu in the second round before losing to Olympic champion Carolina Marín.^[15][16] From April to May, she contributed to Japan’s bronze medal at Uber Cup in Chengdu, China.^[17]

In September, Miyazaki reached her first Super 1000 final at the China Open, finishing as runner-up to Wang Zhiyi.^[18] She also consistently reached the semi-finals at five other tournaments: the Hong Kong Open (Super 500), Macau Open (Super 300), Arctic Open (Super 500), Korea Masters (Super 300), and the China Masters (Super 750).

Domestically, Miyazaki won the team and singles titles at the Inter-High School Championships in August.^[19] In December, she claimed the women's singles title at the All Japan Badminton Championships, defeating Natsuki Nidaira in the final, becoming the fourth high school student to win the national championship.^[20][21] She concluded the year with a career-high world ranking of No. 12.

In 2025, Tomoka Miyazaki joined the Japanese national team and turned professional, joining ACT Saikyo in April upon high school graduation.^[22][23] She reached a career-high world ranking of No. 6 on 10 June. On the BWF World Tour, she won her first title of the year at the Taipei Open (Super 300) in May and advanced to the semi-finals of the India Open (Super 750) and the Thailand Open (Super 500).^[24][25] At the Thailand Open, she defeated Ratchanok Intanon in the quarter-finals before being eliminated by Chen Yufei.^[26][27] She also reached the All England Open (Super 1000) quarter-finals, losing to compatriot Akane Yamaguchi.^[28] In team competitions, Miyazaki contributed to Japan's bronze medals at the Asia Mixed Team Championships in February and the Sudirman Cup in April–May.^[29][30]

Miyazaki opened the season with a second-round exit at the Malaysia Open.^[31]

In 2024, Miyazaki received a 1.2 million yen grant from the Kozuki Foundation's Athlete Support Program, which aids promising young high school and university athletes.^[32] The foundation presented the award at ceremony in Tokyo on 18 December.^[33]

In 2025, Miyazaki was honored with the 2024 Yonex Sports Foundation Minoru Yoneyama Award for her contributions to junior sports promotion. She shared the award with fellow badminton player Aya Tamaki, and it was presented at a ceremony in Tokyo on 17 June 2025.^[34][35]

Girls' singles

Year	Venue	Opponent	Score	Result	Ref
2022	Palacio de Deportes de Santander, Santander, Spain	Yuan Anqi	21–14, 20–22, 21–17	Gold	[4]

The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,^[36] is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tours are divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.^[37]

Women's singles

Year	Tournament	Level	Opponent	Score	Result	Ref
2023 (II)	Indonesia Masters	Super 100	Pornpicha Choeikeewong	21–9, 21–15	Winner	[12]
2023	Korea Masters	Super 300	Kim Ga-eun	21–19, 17–21, 12–21	Runner-up	[13]
2024	Orléans Masters	Super 300	Hina Akechi	21–18, 21–12	Winner	[14]
2024	China Open	Super 1000	Wang Zhiyi	17–21, 15–21	Runner-up	[18]
2025	Taipei Open	Super 300	Pitchamon Opatniputh	21–12, 20–22, 21–14	Winner	[24]

Women's singles

Year	Tournament	Opponent	Score	Result	Ref
2022	Slovenia Future Series	Hina Akechi	21–14, 21–19	Winner	[7]
2023	Northern Marianas Open	Kim Ga-ram	21–15, 23–25, 13–21	Runner-up	[10]
2023	Saipan International	Kim Ga-ram	21–19, 14–21, 21–17	Winner	[9]
2023	Guatemala Future Series	Mei Sudo	21–17, 19–21, 21–11	Winner	[11]

Women's doubles

Year	Tournament	Partner	Opponent	Score	Result	Ref
2023	Guatemala Future Series	Maya Taguchi	Mei Sudo Nao Yamakita	21–16, 14–21, 23–25	Runner-up	[11]

  BWF International Challenge tournament

  BWF Future Series tournament

Girls' singles

Year	Tournament	Opponent	Score	Result	Ref
2022	Malaysia Junior International	Kokona Ishikawa	17–21, 21–17, 22–24	Runner-up	[5]

  BWF Junior International Series tournament

Key

• Junior level

• Senior level

• Junior level

• Senior level