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 ...

Nishikori is now 19-4 in his career in singles matches in Davis Cup. He's also 3-0 in doubles matches.

Kei Nishikori's semifinal opponent at the Hong Kong Open, Juncheng Shang revealed that he had to retire from the match due to an illness, as he had a fever the previous night. 19-year-old Shang ...