At the 2014 World Series of Poker, Hui won his first bracelet in a $3,000 Omaha Hi-Lo event, earning $286,000.[2] In 2019, he defeated Josh Arieh heads-up to win the Poker Players Championship.[3] The first prize of $1,099,311 was the largest of his career. Hui won his third bracelet in the $1,500 Pot Limit Omaha 8-Handed event in the 2022 WSOP.[4] Hui won his fourth bracelet at the 2024 WSOP in the $1,500 H.O.R.S.E. event.[5]
As of 2023, Hui has live tournament winnings of almost $4 million.[6]