A trailblazer, an inspiration, and an undeniable fighter on every court he stepped onto. 🇯🇵🎾 Today, 2025 AZTC Alumni Kei Nishikori brings down the curtain on an iconic 20-year career. From reaching World No. 4 and making history as Asia’s first male Grand Slam singles finalist, to lighting up courts worldwide—including here in Phoenix—Kei showed what true heart and class look like. Thank you for everything you gave to the sport, Kei. Wishing you all the best in your next chapter! ✨ #ArizonaTennisClassic #AZTC #AZTCAlumni #KeiNishikori #ThankYouKei