Naomi Osaka – Wikipedia

Naomi Osaka (大坂 なおみ, Ōsaka Naomi, Japanese pronunciation: [oːsaka naomi], born October 16, 1997) is a Japanese professional tennis player. She has been ranked world No. 1 in singles by the Women’s Tennis Association (WTA) and is the first Asian player to hold the top ranking in singles. Osaka is a four-time Grand Slam singles champion, with two Australian Open and two US Open titles.

https://en.m.wikipedia.org/wiki/Naomi_Osaka