Asia's top male tennis player reacts to Li Na's retirement
Japan's Kei Nishikori expresses shock over Chinese star Li Na's injury-forced retirement but adds that he hopes to become the new leader of tennis in Asia. Duration: 01:04
Japan's Kei Nishikori expresses shock over Chinese star Li Na's injury-forced retirement but adds that he hopes to become the new leader of tennis in Asia. Duration: 01:04