[3] Choi represented Australia at the 2016 Queen Sirikit Cup where the team finished second behind Korea, and the 2016 Espirito Santo Trophy, alongside Karis Davidson and Hannah Green.
[7] Choi turned professional after she obtained a card at the LPGA Tour Q School in November 2018 by finishing tied 45th.
[8] In 2020, she played mainly on the Epson Tour, where she was runner-up at the Four Winds Invitational, a stroke behind Kim Kaufman, and finished 13th in the rankings.
[9] In 2023, playing on the WPGA Tour of Australasia, she was the leading woman at the Webex Players Series South Australia.
[10] Choi earned her card for the 2024 LPGA Tour through qualifying school, where she was the medalist, outpacing runner-up Mao Saigo by three strokes.