Naomi Osaka

Naomi Osaka is a Japanese professional tennis player. She has been ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 25 weeks, the first Asian player to hold the top ranking in singles. Osaka has won seven WTA Tour-level singles titles, including four majors: two each at the Australian Open and the US Open. She is the first Japanese player to win a major singles title.