[1] Lee represented Asia-Pacific in the 2014 Bonallack Trophy.

His first win as a professional came in a minor event in Taiwan during his first season.

His breakthrough came in 2021, during the COVID-19 pandemic, when he won a record five times on Taiwan PGA Tour, including the Yeangder TPC, to win the money list title.

[2] In October 2024, he won for the first time on the Asian Tour, at the International Series Thailand, edging out Peter Uihlein by one stroke.

Two months later, he won the LIV Golf Promotions event to earn a place on the 2025 LIV Golf League.