Among the ATP players, the highest ranked male player in Asia is Japanese Nishikori Kei. Retired, Chinese-American player Zhang Depei came to the second place in the world (the first place at that time was Sampras, the "king of the ball"); If Zhang Depei is not an Asian in the strict sense, then the highest retired player is Thailand's Srichaphan, whose highest ranking is the ninth in the world; Among the active players, Nishikori Kei, the first player in Asia, ranked fourth.