Badminton at the 2020 Summer Paralympics – Women's singles SU5

The women's singles SU5 tournament at the 2020 Summer Paralympics in Tokyo took place between 1 and 4 September 2021 at Yoyogi National Gymnasium.

Format
10 Players entered the competition, They were divided in 3 Groups(A,B,C). Best 2 group winners got byes to semifinals and the rest group winner and runners up competed in Quarter-finals for 2 semi-finals berths.

Seeds
These were the seeds for this event:
 * 1) (silver medalist)
 * 2)  (gold medalist)
 * 3) (group stage)

Group stage
The draw of the group stage revealed on 26 August 2021. The group stage was played from 1 to 3 September. The top two winners of each group advanced to the knockout rounds.

Finals
The knockout stage was played from 3 to 4 September.