World No. 1 An Se-young beat Japanโ€™s Akane Yamaguchi 2โ€“0 in the womenโ€™s singles final in New Delhi, reclaiming the world championship three years after her first title. Korea also won the womenโ€™s doubles title through Lee So-hee and Baek Ha-na, the countryโ€™s first gold in that event in 31 years. The double success gives Korean badminton one of its strongest world-championship finishes in decades.