[2][3] She won her first LPGA event at the 2021 ISPS Handa World Invitational.

[4][5][6] Anannarukarn turned professional in 2017 and joined LPGA Tour in 2019.

On 1 August 2021, she won her first LPGA Tour event at the 2021 ISPS Handa World Invitational in Northern Ireland.

She made a 9-foot par putt on a second extra hole to win a playoff against Emma Talley and became the fifth Thai player to win on LPGA Tour, joining Ariya Jutanugarn, Moriya Jutanugarn, Thidapa Suwannapura, and Patty Tavatanakit.

Position in Women's World Golf Rankings at the end of each calendar year.