Bulgaria qualified one player based on the Badminton Junior World Rankings.

[1] Bulgaria qualified one athlete based on its performance at the 2018 Cadet World Championship.

[2] Bulgaria qualified a mixed pair based on its performance at the 2018 Acrobatic Gymnastics World Championship.

[3] Bulgaria qualified one rhythmic gymnast based on its performance at the European qualification event.

[6] Key Bulgaria qualified one athlete based on its performance at the 2017 World Youth Championships.