# 2023 Hong Kong Tennis Open – Singles

Leylah Fernandez defeated Kateřina Siniaková in the final, 3–6, 6–4, 6–4 to win the singles tennis title at the 2023 Hong Kong Tennis Open.
Dayana Yastremska was the defending champion from when the tournament was last held in 2018, but lost to Mirra Andreeva in the first round.

## Seeds

* Victoria Azarenka (first round, retired)
* Beatriz Haddad Maia (second round)
* Elise Mertens (quarterfinals)
* Wang Xinyu (second round)
* Anna Blinkova (semifinals)
* Martina Trevisan (semifinals)
* Peyton Stearns (first round)
* Varvara Gracheva (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 | Final | Final | Final | Final |
| | Leylah Fernandez | 6 | 7 | | | | |
| 5 | Anna Blinkova | 2 | 5 | | | | |
| 5 | Anna Blinkova | 2 | 5 | Leylah Fernandez | 3 | 6 | 6 |
| | | | | Kateřina Siniaková | 6 | 4 | 4 |
| 6 | Martina Trevisan | 4 | 2 | Kateřina Siniaková | 6 | 4 | 4 |
| | Kateřina Siniaková | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | V Azarenka | 6 | 3 | 0$^r$ | | | | | | | | | | | | | |
| | L Fernandez | 2 | 6 | 0 | | L Fernandez | 3 | 6 | 6 | | | | | | | | |
| | M Andreeva | 6 | 6 | | | M Andreeva | 6 | 1 | 3 | | | | | | | | |
| | D Yastremska | 4 | 3 | | | | | | | | L Fernandez | 7$^7$ | 6 | | | | |
| Q | A Korneeva | 6 | 2 | 6 | | | | | | | L Fruhvirtová | 6$^2$ | 2 | | | | |
| | V Savinykh | 4 | 6 | 3 | Q | A Korneeva | 3 | 5 | | | | | | | | | |
| | L Fruhvirtová | 3 | 6 | 6 | | L Fruhvirtová | 6 | 7 | | | | | | | | | |
| 7 | P Stearns | 6 | 4 | 4 | | | | | | | | | | | L Fernandez | 6 | 7 |
| 4 | Xin Wang | 6 | 4 | | | | | | | | | | | 5 | A Blinkova | 2 | 5 |
| | E Avanesyan | 2 | 1$^r$ | | 4 | Xin Wang | 4 | 6 | 1 | | | | | | | | |
| WC | H-c Wu | 1 | 0 | | | S Sorribes Tormo | 6 | 4 | 6 | | | | | | | | |
| | S Sorribes Tormo | 6 | 6 | | | | | | | | S Sorribes Tormo | 6$^3$ | 3 | | | | |
| | P Hon | 7 | 7 | | | | | | | 5 | A Blinkova | 7$^7$ | 6 | | | | |
| WC | E Chong | 5 | 5 | | | P Hon | 1 | 3 | | | | | | | | | |
| | Y Putintseva | 4 | 6 | 1$^r$ | 5 | A Blinkova | 6 | 6 | | | | | | | | | |
| 5 | A Blinkova | 6 | 2 | 5 | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | M Trevisan | 7 | 6 | | | | | | | | | | | | | | |
| | C Bucșa | 5 | 2 | | 6 | M Trevisan | 6 | 6$^4$ | 6 | | | | | | | | |
| Q | A Danilina | 2 | 2 | | | M Fręch | 3 | 7$^7$ | 3 | | | | | | | | |
| | M Fręch | 6 | 6 | | | | | | | 6 | M Trevisan | 6 | 6 | | | | |
| Q | S Lansere | 6 | 6 | | | | | | | 3 | E Mertens | 4 | 3 | | | | |
| WC | C Wong | 4 | 0 | | Q | S Lansere | 3 | 6$^5$ | | | | | | | | | |
| Q | D Saville | 1 | 4 | | 3 | E Mertens | 6 | 7$^7$ | | | | | | | | | |
| 3 | E Mertens | 6 | 6 | | | | | | | | | | | 6 | M Trevisan | 4 | 2 |
| 8 | V Gracheva | 3 | 2 | | | | | | | | | | | | K Siniaková | 6 | 6 |
| | K Rakhimova | 6 | 6 | | | K Rakhimova | 7$^7$ | 3 | 1 | | | | | | | | |
| | Xiy Wang | 3 | 6$^7$ | | | K Siniaková | 6$^3$ | 6 | 6 | | | | | | | | |
| | K Siniaková | 6 | 7$^9$ | | | | | | | | K Siniaková | 7$^7$ | 6 | | | | |
| | A Pavlyuchenkova | 6 | 6 | | | | | | | | A Pavlyuchenkova | 6$^1$ | 4 | | | | |
| | J Fett | 0 | 0 | | | A Pavlyuchenkova | 7 | 1 | 6 | | | | | | | | |
| | A Sasnovich | 6$^3$ | 6 | 6$^3$ | 2 | B Haddad Maia | 5 | 6 | 1 | | | | | | | | |
| 2 | B Haddad Maia | 7$^7$ | 3 | 7$^7$ | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Alina Korneeva (qualified)
* Yang Ya-yi (qualifying competition)
* Dalila Jakupović (qualifying competition)
* Karman Thandi (first round)
* Daria Saville (qualified)
* Sofya Lansere (qualified)
* Conny Perrin (qualifying competition)
* Daria Lodikova (qualifying competition)

### Qualifiers

* Alina Korneeva
* Sofya Lansere
* Daria Saville
* Anna Danilina

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Alina Korneeva | 7 | 6 | | | | |
| | Amina Anshba | 5 | 0 | | | | |
| | Amina Anshba | 5 | 0 | 1 | Alina Korneeva | 6 | 6 |
| | | | | 7 | Conny Perrin | 3 | 4 |
| | Ekaterina Yashina | 1 | 0 | 7 | Conny Perrin | 3 | 4 |
| 7 | Conny Perrin | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Yang Ya-yi | 7 | 6 | | | | | |
| | Dasha Ivanova | 5 | 3 | | | | | |
| | Dasha Ivanova | 5 | 3 | 2 | Yang Ya-yi | 3 | 6 | 4 |
| | | | | 6 | Sofya Lansere | 6 | 4 | 6 |
| | Ng Man-ying | 1 | 2 | 6 | Sofya Lansere | 6 | 4 | 6 |
| 6 | Sofya Lansere | 6 | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Dalila Jakupović | 6 | 6 | | | | | |
| WC | Lai Ching-laam | 0 | 3 | | | | | |
| WC | Lai Ching-laam | 0 | 3 | 3 | Dalila Jakupović | 6 | 5 | 3 |
| | | | | 5 | Daria Saville | 4 | 7 | 6 |
| | Tsao Chia-yi | 2 | 2 | 5 | Daria Saville | 4 | 7 | 6 |
| 5 | Daria Saville | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Karman Thandi | 6$^2$ | 7$^7$ | 2 | | | | |
| | Anna Danilina | 7$^7$ | 6$^4$ | 6 | | | | |
| | Anna Danilina | 7$^7$ | 6$^4$ | 6 | | Anna Danilina | 6 | 6 |
| | | | | | 8 | Daria Lodikova | 4 | 2 |
| WC | Che Sin-yu | 1 | 2 | | 8 | Daria Lodikova | 4 | 2 |
| 8 | Daria Lodikova | 6 | 6 | | | | | |