Kodai Naraoka

Kodai Naraoka (奈良岡 功大) is a Japanese badminton player affiliated with NTT East. Born in Aomori, he started playing badminton at the age of 5 with the influence of his father. He won the silver medal at the 2023 World Championships.

In his junior career, Naraoka has won a silver at the World Junior Championships in 2018, where he previously claimed a bronze in 2017. He represented his country competed at the 2018 Summer Youth Olympics in Buenos Aires, Argentina, won the bronze medals in the boys' singles and mixed team event.

BWF World Championships
Men's singles

Asian Games
Men's singles

Asian Championships
Men's singles

Youth Olympic Games
Boys' singles

World Junior Championships
Boys' singles

BWF World Tour (2 titles, 5 runners-up)
The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tour is divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300, and the BWF Tour Super 100.

Men's singles

BWF International Challenge/Series (5 titles, 2 runners-up)
Men's singles
 * BWF International Challenge tournament
 * BWF International Series tournament

BWF Junior International (1 runner-up)
Boys' singles
 * BWF Junior International Grand Prix tournament
 * BWF Junior International Challenge tournament
 * BWF Junior International Series tournament
 * BWF Junior Future Series tournament

Record against selected opponents
Record against Year-end Finals finalists, World Championships semi-finalists, and Olympic quarter-finalists. Accurate as of 18 June 2024.