Former world no. 4 Kei Nishikori knows everything about the ATP finals, battling in 26 between 2008 and 2019! However, Kei had been outside the title hunt for six years, dealing with numerous ...

It’s already been a strong start to the year for Kei Nishikori, highlighted by reaching his first ATP final since 2019 in Hong Kong—and in four short weeks, he’s already jumped from No.