# 2023 NSW Open – Women's singles

Mai Hontama was the defending champion but chose not to participate.
Destanee Aiava won the title, defeating Astra Sharma in the final, 6–3 6–4.

## Seeds

* Jang Su-jeong (quarterfinals)
* Astra Sharma (final)
* Moyuka Uchijima (quarterfinals)
* Priscilla Hon (first round)
* Jaimee Fourlis (quarterfinals)
* Destanee Aiava (champion)
* Ma Yexin (first round)
* Lanlana Tararudee (first round)

## 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

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 6 | Destanee Aiava | 6$^5$ | 6 | 6 | | | | |
| WC | Maya Joint | 7$^7$ | 2 | 4 | | | | |
| WC | Maya Joint | 7$^7$ | 2 | 4 | 6 | Destanee Aiava | 6 | 6 |
| | | | | | 2 | Astra Sharma | 3 | 4 |
| Q | Hikaru Sato | 6 | 2 | 1 | 2 | Astra Sharma | 3 | 4 |
| 2 | Astra Sharma | 4 | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | S-j Jang | 6 | 6 | | | | | | | | | | | | | | | | |
| | T Gibson | 4 | 2 | | 1 | S-j Jang | 6 | 6 | | | | | | | | | | | |
| | T Preston | 6 | 7 | | | T Preston | 1 | 3 | | | | | | | | | | | |
| WC | I Popovic | 3 | 5 | | | | | | | 1 | S-j Jang | 3 | 7$^7$ | 6$^7$ | | | | | |
| Q | S Akita | 6 | 4 | 6$^3$ | | | | | | 6 | D Aiava | 6 | 6$^5$ | 7$^9$ | | | | | |
| Q | E Hozumi | 3 | 6 | 7$^7$ | Q | E Hozumi | 2 | 5 | | | | | | | | | | | |
| WC | A Parnaby | 4 | 3 | | 6 | D Aiava | 6 | 7 | | | | | | | | | | | |
| 6 | D Aiava | 6 | 6 | | | | | | | | | | | | 6 | D Aiava | 6$^5$ | 6 | 6 |
| 4 | P Hon | 3 | 1 | | | | | | | | | | | | WC | M Joint | 7$^7$ | 2 | 4 |
| WC | M Joint | 6 | 6 | | WC | M Joint | 6 | 6 | | | | | | | | | | | |
| | Y Naito | 7 | 7 | | | Y Naito | 4 | 3 | | | | | | | | | | | |
| | N Kawaguchi | 5 | 5 | | | | | | | WC | M Joint | 6 | 6 | | | | | | |
| Q | M Horvit | 6 | 1 | 1 | | | | | | 5 | J Fourlis | 2 | 3 | | | | | | |
| Q | C Muramatsu | 4 | 6 | 6 | Q | C Muramatsu | 6 | 1 | 4 | | | | | | | | | | |
| | P Hule | 3 | 4 | | 5 | J Fourlis | 2 | 6 | 6 | | | | | | | | | | |
| 5 | J Fourlis | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | L Tararudee | 3 | 1 | | | | | | | | | | | | | | | | |
| WC | G Da Silva-Fick | 6 | 6 | | WC | G Da Silva-Fick | 3 | 4 | | | | | | | | | | | |
| Q | Y Chikaraishi | 2 | 2 | | Q | H Sato | 6 | 6 | | | | | | | | | | | |
| Q | H Sato | 6 | 6 | | | | | | | Q | H Sato | 6 | 6 | | | | | | |
| | K McPhee | 7 | 6 | | | | | | | 3 | M Uchijima | 3 | 2 | | | | | | |
| | S Hosogi | 5 | 1 | | | K McPhee | 6$^4$ | 3 | | | | | | | | | | | |
| Q | M Bayerlová | 0 | 4 | | 3 | M Uchijima | 7$^7$ | 6 | | | | | | | | | | | |
| 3 | M Uchijima | 6 | 6 | | | | | | | | | | | | Q | H Sato | 6 | 2 | 1 |
| 7 | Y Ma | 4 | 7 | 4 | | | | | | | | | | | 2 | A Sharma | 4 | 6 | 6 |
| | K Okamura | 6 | 5 | 6 | | K Okamura | 7 | 3 | 6 | | | | | | | | | | |
| | J Garland | 6 | 6 | | | J Garland | 5 | 6 | 1 | | | | | | | | | | |
| Q | H Arakawa | 1 | 1 | | | | | | | | K Okamura | 6 | 3 | 1 | | | | | |
| JE | L Ma | 6 | 3 | 6 | | | | | | 2 | A Sharma | 4 | 6 | 6 | | | | | |
| | A Shimizu | 0 | 6 | 2 | JE | L Ma | 7$^7$ | 4 | 3 | | | | | | | | | | |
| | M Inglis | 2 | 5 | | 2 | A Sharma | 6$^1$ | 6 | 6 | | | | | | | | | | |
| 2 | A Sharma | 6 | 7 | | | | | | | | | | | | | | | | |