[3] Yoktuan competed for Thailand at the 2011 Southeast Asian Games in Indonesia and won a silver medal in women's team event[1] Yoktuan turned professional in 2012.

[2] In December 2015, she finished tied for 32nd at the final stage LPGA Qualifying Tournament to earn LPGA Tour membership for the 2016 season.

[4] She played on the Symetra Tour in 2018 season and finished third on the official money list to earn LPGA Tour card for the 2019 season.

In 2019, Yoktuan recorded her career-best LPGA Tour finish with a tied for fifth place in the Marathon Classic.

[5] At the 2019 Women's British Open, she secured her best major championship finish with a tied for 29th place.