2014 US Open finalist Kei Nishikori to have left hip surgery | AP News
U.S. Open 2014: For Kei Nishikori, a Bold Move to Chase a Tennis Dream - The New York Times
Kei Nishikori's net worth in 2020
Florida-based Kei Nishikori confirms safety and plans to get back on tour
Kei Nishikori - Wikipedia
Kei Nishikori | Overview | ATP Tour | Tennis
Kei Nishikori | Overview | ATP Tour | Tennis
Who's 52: Kei Nishikori - Official Site of the 2022 US Open Tennis Championships - A USTA Event
10 questions about Kei Nishikori – Project 45, US Open, Forbes
Kei Nishikori - Wikipedia
Kei Nishikori: The Life Beyond His International Tennis Career | YABAI - The Modern, Vibrant Face of Japan
The Tennis 128: No. 120, Kei Nishikori – Heavy Topspin
Nishikori joins Federer, Djokovic as highest-paid tennis players: Forbes
Kei Nishikori 2021 - Net Worth, Salary and Endorsements
Tennis: Kei Nishikori still Covid-19 positive, remains in isolation as US Open looms
A century later, Naomi Osaka, Kei Nishikori can bring Japan Olympic tennis to forefront - OlympicTalk | NBC Sports
Kei Nishikori, Japanese Tennis Player - Basic, Best Performance and More Details
Kei Nishikori - Wikipedia
Kei Nishikori's Pressure-Filled U.S. Open | The New Yorker
Japanese media reveal latest regarding Kei Nishikori - injury update, plans
Kei Nishikori reaches second round at Wimbledon with 100th Grand Slam win | The Japan Times
My motivation for tennis has been increasing every year" - Kei Nishikori opens up about his goals for 2021 » FirstSportz
Kei Nishikori becomes latest high-profile tennis player to test positive for Covid-19
Kei Nishikori to miss U.S. Open as recovery from surgery continues | The Japan Times
