1969年喺仰光舉行嘅東南亞運動會入面，黃妙英贏咗女子單打冠軍。四年後，佢衛冕成功。1970年，她同伍文美一齊贏咗比利時羽球國際賽混合雙打冠軍。喺1970年嘅亞洲運動會入面，佢哋兩個贏咗混合雙打金牌，佢同時獲得女子單打銅牌。1971年，佢哋又一齊贏咗加拿大羽球公開賽混合雙打冠軍。
At the 1969 Southeast Asian Games in Yangon, Huang Miu Ying won the women's singles championship. Four years later, he successfully defended his title. In 1970, she won the mixed doubles title with Wu Wenmei at the Belgium Badminton International. At the 1970 Asian Games, they both won gold in the mixed doubles, and she also won bronze in the women's singles. In 1971, they won the Canada Open Badminton Mixed Doubles title together.