2023 Australian Open – Wheelchair women's singles
# 2023 Australian Open – Wheelchair women's singles

Two-time defending champion Diede de Groot defeated Yui Kamiji in the final, 0–6, 6–2, 6–2 to win the women's singles wheelchair tennis title at the 2023 Australian Open. It was her fifth Australian Open singles title and her 17th major singles title overall.

## Seeds

* Diede de Groot (champion)
* Yui Kamiji (final)
* Aniek van Koot (quarterfinals)
* Jiske Griffioen (semifinals)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | Diede de Groot | 6 | 6 | | | | | | | | | | | | | | |
| | Kgothatso Montjane | 1 | 1 | 1 | Diede de Groot | 6 | 6 | | | | | | | | | | |
| | Saki Takamuro | 2 | 1 | | Momoko Ohtani | 4 | 0 | | | | | | | | | | |
| | Momoko Ohtani | 6 | 6 | | | | | | 1 | Diede de Groot | 6 | 6 | | | | | |
| 3 | Aniek van Koot | 6 | 7 | | | | | | | Manami Tanaka | 0 | 0 | | | | | |
| | Angélica Bernal | 1 | 5 | 3 | Aniek van Koot | 6 | 3 | 4 | | | | | | | | | |
| | Manami Tanaka | 7 | 6 | | Manami Tanaka | 1 | 6 | 6 | | | | | | | | | |
| | Macarena Cabrillana | 5 | 1 | | | | | | | | | | 1 | Diede de Groot | 0 | 6 | 6 |
| | Zhu Zhenzhen | 6 | 6 | | | | | | | | | | 2 | Yui Kamiji | 6 | 2 | 2 |
| | Shiori Funamizu | 3 | 2 | | Zhu Zhenzhen | 4 | 6 | 4 | | | | | | | | | |
| | Katharina Krüger | 1 | 0 | 4 | Jiske Griffioen | 6 | 4 | 6 | | | | | | | | | |
| 4 | Jiske Griffioen | 6 | 6 | | | | | | 4 | Jiske Griffioen | 2 | 1 | | | | | |
| | María Florencia Moreno | 3 | 2 | | | | | | 2 | Yui Kamiji | 6 | 6 | | | | | |
| | Dana Mathewson | 6 | 6 | | Dana Mathewson | 0 | 2 | | | | | | | | | | |
| | Lucy Shuker | 0 | 0 | 2 | Yui Kamiji | 6 | 6 | | | | | | | | | | |
| 2 | Yui Kamiji | 6 | 6 | | | | | | | | | | | | | | |
