In 2016, she won the 2016 Katherine Kirk Classic and was runner-up at the Hills Australian Junior Championship.

She earned WGCA First Team All-American Honors and was named Big Ten Golfer of the Year in 2022.

[4] Lau was on the winning international team at the 2022 Arnold Palmer Cup, and finished 3rd at the 2022 Ann Arbor's Road to the LPGA on the Epson Tour.

[5] In her rookie season, she recorded two top-10 finishes including a season-best 3rd place at the Wildhorse Ladies Golf Classic.

[6] In February 2024, playing on the WPGA Tour of Australasia, she was best woman and runner-up overall at the Webex Players Series Victoria, a stroke behind Kazuma Kobori, and won the Women's Victorian Open a stroke ahead of Jiyai Shin.