Who topped in the Badminton World Federation ranking in Women's singles event?

Badminton World Federation released women's singles ranking recently, The ranking is topped by Japan's Akane Yamaguchi. Chinese Taipei's Tai Tzu Ying was overtaken by Akane Yamaguchi to become the new world no.1 champion. Japan's Nozomi Okuhara is ranked second and Tai Tzu Ying is ranked third in the BWF rankings. India's star players PV Sindhu and Saina Nehwal have retained 5th spot and 8th spot respectively.