Kei Nishikori (JPN) competes on the court during the 2011 Davis Cup by BNP Paribas at Ariake Colosseum, Tokyo, Japan, September 16, 2011. (Photo by Jun Tsukida/AFLO SPORT)
Kei Nishikori (JPN) competes on the court during the 2011 Davis Cup by BNP Paribas at Ariake Colosseum, Tokyo, Japan, September 16, 2011. (Photo by Jun Tsukida/AFLO SPORT)