[3] Starting as a goalkeeper, he switched to midfielder because he wanted to enjoy the game more.
[6] Chung completed his professional debut in a league match against Pirin Blagoevgrad on 13 January 2023.
[7] Nguyen Do holds dual citizenship making him available for both Bulgaria and Vietnam.
[9] In September 2022 he was called up for Bulgaria U19 for the 2023 UEFA European Under-19 Championship qualification matches.
This biographical article related to association football in Bulgaria, about a midfielder, is a stub.