Naomi Osaka: 'No one will be prouder than me when I compete for Japan'
Naomi Osaka gives up US citizenship to compete for Japan in Olympics - ABC News
Tokyo Olympics: Naomi Osaka makes tennis return to lift Japan and its beleaguered Games | The Independent
Naomi Osaka's Aussie win serves an ace for Japan tennis goods - Nikkei Asia
Kimiko Date - Wikipedia
Tokyo | Overview | ATP Tour | Tennis
Naomi Osaka hungry for her own chapter in Japan's tennis history - Nikkei Asia
Japan's tennis star Kimiko Date on her comeback career - BBC News
Japanese tennis star Osaka withdraws from French Open
Japan Open 2022: Casper Ruud loses in first round in Tokyo - Sportstar
Japanese tennis star Naomi Osaka makes shocking exit - The Globe and Mail
PROFESSIONAL TENNIS N JAPAN: KEI NISHIKORI, AI SUGIYAMA AND KUMIKO DATE-KRUMM | Facts and Details
Naomi Osaka to choose Japan nationality for Tokyo Olympics | CNN
Yuichi Sugita tests positive for coronavirus | The Japan Times
China's Zheng Qinwen looks set to be next big thing in tennis | The Japan Times
Tennis: Japan players cast doubt on viability of tours amid pandemic
Tennis 2022: Nick Kyrgios in absurd moment at Japan Open
Tennis Great Date Kimiko Helping Bring Japan's Tennis Courts in from the Cold | Nippon.com
Nishikori first Japanese man in tennis top 10
Oliver | Swingers Club: A Survey of the Tennis Courts in Osaka, Japan
