*Club domestic league appearances and goals, correct as of 09:52, 11 October 2024 (UTC) ‡ National team caps and goals, correct as of 11:44, 22 June 2023 (UTC)
Born in Sofia to Vietnamese parents, Chung started his career aged six in CSKA Sofia academy, before moving to Slavia Sofia.[3] Starting as a goalkeeper, he switched to midfielder because he wanted to enjoy the game more.[4] In the summer of 2022, it was reported that Barcelona are interested in Nguyen Do.[5] In January 2023 he was promoted to the first team and joined the winter camp.[6] Chung completed his professional debut in a league match against Pirin Blagoevgrad on 13 January 2023.[7]