Nick Kyrgios won't play for Australia's Olympic tennis team
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Nishikori joins Federer, Djokovic as highest-paid tennis players: Forbes
Yuichi Sugita tests positive for coronavirus | The Japan Times
Kei Nishikori - Wikipedia
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Kei Nishikori becomes first Japanese man to break top 10 in world tennis rankings | CTV News
Kei Nishikori（Uniqlo Global Brand Ambassador）｜UNIQLO
Best Japanese Tennis Players | List of Famous Tennis Players from Japan
Why fans can see top ranked tennis player Kei Nishikori play in Dallas this week
Naomi Osaka ends media boycott after winning Olympic tennis opener in Tokyo and insists she has no problems with talking | The US Sun
Japan's Kei Nishikori adds voice to Olympic concerns
Tennis star Kei Nishikori marries 29-year-old former model - Nikkei Asia
