Kei Nishikori is 13th, unchanged, Nishioka Yoshihito is 73rd

Men's tennis world ranking dated 16th was announced, Kei Nishikori [Nissin Foods] ranked 13th, Yoshihito Nishioka [Miki House] ranked 73rd, and Takashi Uchiyama [North Japan Bussan] ranked 81st.

1st place Rafael Nadal [Spain], 2nd place Novak Djokovic [Serbia] and 3rd place Roger Federer [Switzerland] remained unchanged. [Joint]