The silver was secured by Pham Thi Diem Trang and Pham Thi Bich Lieu. Their competitors in the first event, held in the northern province of Vinh Phuc, came from the Philippines, which bagged the gold, and Thailand.
SEA Games 31 features 11 events of Muay, comprising wai kru and 10 antagonistic games for both men and women.
Twelve Muay fighters of Vietnam will compete in all of the games.
