2023 Thailand Open (tennis)

The 2023 Thailand Open was a professional WTA tournament played on outdoor hard courts. It was the 3rd edition of the Thailand Open as part of the WTA 250 tournaments of the 2023 WTA Tour after the last two editions were cancelled due to the COVID-19 pandemic in Thailand. It took place at the True Arena Hua Hin in Hua Hin, Thailand, from 30 January to 5 February 2023.

Singles

 * 🇨🇳 Zhu Lin def. 🇺🇦 Lesia Tsurenko 6–4, 6–4

Doubles

 * Chan Hao-ching / Wu Fang-hsien vs 🇨🇳 Wang Xinyu / 🇨🇳 Zhu Lin, 6–1, 7–6(8–6)

Seeds

 * 1 Rankings as of January 16, 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Bianca Andreescu
 * 🇺🇸 Bethanie Mattek-Sands
 * 🇹🇭 Lanlana Tararudee

The following players received entry from the qualifying draw:
 * Alexandra Eala
 * Liang En-shuo
 * Ekaterina Makarova
 * Valeria Savinykh
 * 🇦🇺 Astra Sharma
 * Joanne Züger

Withdrawals

 * Before the tournament
 * 🇨🇿 Marie Bouzková → replaced by 🇬🇧 Katie Boulter
 * 🇫🇷 Léolia Jeanjean → replaced by Anastasia Zakharova
 * 🇸🇰 Kristína Kučová → replaced by 🇺🇦 Lesia Tsurenko
 * 🇵🇱 Magda Linette → replaced by 🇸🇪 Mirjam Björklund
 * 🇺🇸 Claire Liu → replaced by 🇬🇧 Heather Watson
 * 🇦🇺 Ajla Tomljanović → replaced by 🇯🇵 Nao Hibino

Retirements

 * 🇨🇦 Bianca Andreescu (illness)

Seeds

 * 1 Rankings as of January 16, 2023

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇳 Han Xinyun / 🇺🇸 Bethanie Mattek-Sands
 * 🇹🇭 Luksika Kumkhum / 🇹🇭 Peangtarn Plipuech

The following pair received entry as alternates:
 * 🇷🇸 Natalija Stevanović / Anastasia Tikhonova

Withdrawals

 * Before the tournament
 * 🇨🇳 Han Xinyun / 🇯🇵 Moyuka Uchijima → replaced by 🇨🇳 Wang Xinyu / 🇨🇳 Zhu Lin
 * 🇺🇦 Marta Kostyuk / 🇷🇴 Elena-Gabriela Ruse → replaced by 🇷🇸 Natalija Stevanović /  Anastasia Tikhonova
 * During the tournament
 * 🇨🇿 Linda Fruhvirtová / Anna Kalinskaya (sickness)