 He was selected in the squad for the National Rugby Championship in 2015, but did not play for that side due to injury.He made his NRC debut the following season for the team.In 2017, national coach Michael Cheika named Lukhan Tui on the bench for in the match against at Bloemfontein, and he made his international debut on 30 September 2017, replacing Adam Coleman after the first hour in a 27-all tied Test.