South Korean badminton superstar An Se-young clinched the World Tour Finals women's singles title with a 21-13, 18-21, 21-10 win over defending champion Wang Zhiyi of China on Dec 21 for her 11th title in 2025, equalling the record of most titles in a calendar year set by Japan great Kento Momota and South Korean pair Seo Seung-jae-Kim Won-ho in all competitions.