China’s men’s world champion Shi Yuqi will take on Christo Popov in the title match at badminton’s BWF World Tour Finals in Hangzhou on Sunday, while compatriot Wang Zhiyi meets An Se-young in the women’s showpiece. Popov, making his tournament debut as a singles player, will be the first French player to contest the final after he overwhelmed Japan’s Kodai Naraoka with his speed and power to win 21-19, 21-8 in the semi-finals on Saturday. Shi, who is looking to equal Viktor Axelsen with a...