
Kei Nishikori has been a staple on the ATP Tour for more than 15 years. But how well does the 35-year-old know his own career?
As part of a special ‘Five To Win’ challenge, the Japanese star was tested on the number of ATP Tour titles he has won, his standout five-set record, the success of former coach Michael Chang and much more.
How did he do? Watch the full video below to find out!