[3] In 2020, Ayaka Takahashi announced that she had married Kaneko; she is a now-retired teammate in both the Japanese national and Unisys teams.

[4] Boys' doubles The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,[5] is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF).

[6] Men's doubles Mixed doubles The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007,[7] was a series of elite badminton tournaments, sanctioned by the Badminton World Federation (BWF).

A season of Superseries consisted of twelve tournaments around the world that had been introduced since 2011.

[8] Successful players were invited to the Superseries Finals, which were held at the end of each year.