Naomi Osaka Relinquishes US Citizenship to Represent Japan in Olympics
Shintaro Mochizuki - Wikipedia
Kei Nishikori to miss U.S. Open as recovery from surgery continues - The Japan Times
Japan, sponsors join athletes to support Osaka after French Open withdrawal | CBC Sports
Wimbledon: Japanese teen wins historic junior title - Rediff.com
Miharu Imanishi, professional tennis player from Japan, preparing to serve during a match in 2018. Tennis player serving, female tennis, women's tennis, Japanese tennis player Stock Photo - Alamy
Japanese Tennis Star Naomi Osaka Is Out Of Tokyo Olympics In Third Round Loss : Live Updates: The Tokyo Olympics : NPR
Meet Haitian-Japanese Rising Tennis Star Naomi Osaka : r/blackladies
Best Japanese Tennis Players | List of Famous Tennis Players from Japan
Yoshihito Nishioka - Wikidata
Naomi Osaka | Biography, WTA, & Black Lives Matter | Britannica
Tennis: Japan players cast doubt on viability of tours amid pandemic