# 2023 Thailand Open – Singles

Zhu Lin defeated Lesia Tsurenko in the final, 6–4, 6–4 to win the women's singles tennis title at the 2023 Thailand Open. It was her first WTA Tour singles title.
Magda Linette was the reigning champion from 2020, when the event was last held, but withdrew before the tournament.

## Seeds

* Bianca Andreescu (semifinals, retired)
* Yulia Putintseva (first round)
* Wang Xiyu (first round)
* Anna Kalinskaya (second round)
* Marta Kostyuk (quarterfinals)
* Tatjana Maria (quarterfinals)
* Wang Xinyu (semifinals)
* Linda Fruhvirtová (second 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 |
| 1/WC | Bianca Andreescu | 5 | 0$^r$ | | | |
| | Lesia Tsurenko | 7 | 4 | | | |
| | Lesia Tsurenko | 7 | 4 | Lesia Tsurenko | 4 | 4 |
| | | | | Zhu Lin | 6 | 6 |
| | Zhu Lin | 6 | 6 | Zhu Lin | 6 | 6 |
| 7 | Wang Xinyu | 2 | 4 | | | |

### 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/WC | B Andreescu | 6 | 6 | | | | | | | | | | | | | | |
| | H Dart | 3 | 4 | | 1/WC | B Andreescu | 6 | 7 | | | | | | | | | |
| | AK Schmiedlová | 6 | 5 | 3 | | A Zakharova | 2 | 5 | | | | | | | | | |
| | A Zakharova | 3 | 7 | 6 | | | | | | 1/WC | B Andreescu | 6 | 7$^7$ | | | | |
| Q | V Savinykh | 0 | 2 | | | | | | | 5 | M Kostyuk | 0 | 6$^3$ | | | | |
| | N Hibino | 6 | 6 | | | N Hibino | 3 | 6$^7$ | | | | | | | | | |
| Q | E-s Liang | 7$^9$ | 3 | 0 | 5 | M Kostyuk | 6 | 7$^9$ | | | | | | | | | |
| 5 | M Kostyuk | 6$^7$ | 6 | 6 | | | | | | | | | | 1/WC | B Andreescu | 5 | 0$^r$ |
| 4 | A Kalinskaya | 6 | 6 | | | | | | | | | | | | L Tsurenko | 7 | 4 |
| Q | E Makarova | 1 | 1 | | 4 | A Kalinskaya | 0 | 7$^7$ | 4 | | | | | | | | |
| | Y Bonaventure | 3 | 6 | 4 | | L Tsurenko | 6 | 6$^3$ | 6 | | | | | | | | |
| | L Tsurenko | 6 | 4 | 6 | | | | | | | L Tsurenko | 6 | 6 | | | | |
| | D Yastremska | 6 | 6$^3$ | 6 | | | | | | 6 | T Maria | 1 | 1 | | | | |
| | M Uchijima | 3 | 7$^7$ | 2 | | D Yastremska | 0 | 4 | | | | | | | | | |
| Q | A Eala | 2 | 2 | | 6 | T Maria | 6 | 6 | | | | | | | | | |
| 6 | T Maria | 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 |
| 8 | L Fruhvirtová | 6 | 6 | | | | | | | | | | | | | | | |
| WC | B Mattek-Sands | 3 | 1 | | 8 | L Fruhvirtová | 3 | 6 | 4 | | | | | | | | | |
| Q | A Sharma | 2 | 3 | | | T Zidanšek | 6 | 4 | 6 | | | | | | | | | |
| | T Zidanšek | 6 | 6 | | | | | | | | T Zidanšek | 2 | 2 | | | | | |
| | K Boulter | 3 | 6 | 3 | | | | | | | L Zhu | 6 | 6 | | | | | |
| | S-j Jang | 6 | 4 | 6 | | S-j Jang | 4 | 6$^6$ | | | | | | | | | | |
| | L Zhu | 4 | 6 | 6 | | L Zhu | 6 | 7$^8$ | | | | | | | | | | |
| 3 | Xiy Wang | 6 | 3 | 0 | | | | | | | | | | | | L Zhu | 6 | 6 |
| 7 | Xin Wang | 6 | 6 | | | | | | | | | | | | 7 | Xin Wang | 2 | 4 |
| Q | J Züger | 2 | 2 | | 7 | Xin Wang | 6 | 6 | | | | | | | | | | |
| WC | L Tararudee | 2 | 4 | | | M Björklund | 3 | 3 | | | | | | | | | | |
| | M Björklund | 6 | 6 | | | | | | | 7 | Xin Wang | 6 | 6$^6$ | 6 | | | | |
| | E-G Ruse | 4 | 6 | 4 | | | | | | | H Watson | 3 | 7$^8$ | 4 | | | | |
| | N-l Han | 6 | 1 | 6 | | N-l Han | 3 | 7 | 4 | | | | | | | | | |
| | H Watson | 5 | 6 | 7$^7$ | | H Watson | 6 | 5 | 6 | | | | | | | | | |
| 2 | Y Putintseva | 7 | 4 | 6$^5$ | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Anastasia Zakharova (moved to main draw)
* İpek Öz (qualifying competition)
* Joanne Züger (qualified)
* Alex Eala (qualified)
* Natalija Stevanović (qualifying competition)
* Astra Sharma (qualified)
* Anastasia Tikhonova (first round)
* Ekaterina Makarova (qualified)
* Kristina Dmitruk (qualifying competition)
* Irina Khromacheva (first round, retired)
* Valeria Savinykh (qualified)
* Kathinka von Deichmann (first round)

### Qualifiers

* Ekaterina Makarova
* Liang En-shuo
* Joanne Züger
* Alex Eala
* Valeria Savinykh
* Astra Sharma

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| Alt | Miyu Kato | 6 | 6 | | | | | |
| | Luksika Kumkhum | 4 | 1 | | | | | |
| | Luksika Kumkhum | 4 | 1 | | Alt | Miyu Kato | 4 | 1 |
| | | | | | 8 | Ekaterina Makarova | 6 | 6 |
| WC | Aunchisa Chanta | 4 | 6 | 5 | 8 | Ekaterina Makarova | 6 | 6 |
| 8 | Ekaterina Makarova | 6 | 3 | 7 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | İpek Öz | 6 | 6 | | | | |
| | Haruka Kaji | 3 | 0 | | | | |
| | Haruka Kaji | 3 | 0 | 2 | İpek Öz | 6$^8$ | 4 |
| | | | | | Liang En-shuo | 7$^{10}$ | 6 |
| | Liang En-shuo | 6 | 7$^9$ | | Liang En-shuo | 7$^{10}$ | 6 |
| 12 | Kathinka von Deichmann | 3 | 6$^7$ | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Joanne Züger | 6 | 6 | | | | | |
| WC | Ivanna Yastremska | 1 | 0 | | | | | |
| WC | Ivanna Yastremska | 1 | 0 | | 3 | Joanne Züger | 7 | 6 |
| | | | | | | Peangtarn Plipuech | 5 | 3 |
| | Peangtarn Plipuech | 6 | 4 | 7$^9$ | | Peangtarn Plipuech | 5 | 3 |
| 7 | Anastasia Tikhonova | 3 | 6 | 6$^7$ | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Alex Eala | 6 | 7$^8$ | | | | |
| WC | Han Xinyun | 1 | 6$^6$ | | | | |
| WC | Han Xinyun | 1 | 6$^6$ | 4 | Alex Eala | 6 | 7 |
| | | | | 9 | Kristina Dmitruk | 2 | 5 |
| | Ekaterina Yashina | 3 | 2 | 9 | Kristina Dmitruk | 2 | 5 |
| 9 | Kristina Dmitruk | 6 | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Natalija Stevanović | 6 | 7$^7$ | | | | | |
| PR | Kaylah McPhee | 2 | 6$^3$ | | | | | |
| PR | Kaylah McPhee | 2 | 6$^3$ | | 5 | Natalija Stevanović | 5 | 0 |
| | | | | | 11 | Valeria Savinykh | 7 | 6 |
| | Gao Xinyu | 5 | 6 | 4 | 11 | Valeria Savinykh | 7 | 6 |
| 11 | Valeria Savinykh | 7 | 2 | 6 | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Astra Sharma | 6 | 6 | | | | |
| WC | Chompoothip Jundakate | 2 | 2 | | | | |
| WC | Chompoothip Jundakate | 2 | 2 | 6 | Astra Sharma | 6 | 7 |
| | | | | | Ellen Perez | 2 | 5 |
| | Ellen Perez | 6 | 0 | | Ellen Perez | 2 | 5 |
| 10 | Irina Khromacheva | 1 | 0$^r$ | | | | |