Ashleigh Barty was the defending champion, but she lost in the second round to

Danielle Collins Danielle Rose Collins (born December 13, 1993) is an American professional tennis player. She has reached career-high WTA rankings of No. 7 in singles and world No. 86 in doubles. Collins has won two WTA Tour singles titles, at the 2021 Palerm ...

, in a rematch of the previous year's semifinal. Iga Świątek won the title, defeating Belinda Bencic in the final, 6–2, 6–2. Świątek did not drop a set throughout the entire tournament.

Seeds

The top four

seeds A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm pl ...

received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

References

External links

Main Draw

Qualifying Draw
{{DEFAULTSORT:Adelaide International - Women's Singles, 2021 2021 WTA Tour 2021 Women's Singles 2021 in Australian tennis