The goal was made by a header by attacking midfielder Trieu Viet Hung after midfielder Nguyen Quang Hai was awarded a corner in the last minutes of the second half.
Thus, the team of coach Park Hang-seo will face Thailand in the last 2020 AFC U23 qualifier on March 26.
Vietnam is expected to have a ticket for the 2020 AFC U23 final round unless the red- jersey team lose in the next match against Thailand.