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. It took place at the True Arena Hua Hin in Hua Hin, Thailand, from 30 January to 5 February 2023.
Champions
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)
Points and prize money
Point distribution
Prize money
Singles main draw entrants
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)
Doubles main draw entrants
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)