Japan's Kei Nishikori advanced to the third round of the Paris Masters with a straight-sets win over Frenchman Adrian Mannarino on Wednesday. World No. 11 Nishikori, who received a first-round bye, completed the 7-5, 6-4 victory over 46th-ranked Mannarino on center court in 1 hour, 27 minutes. "I'm ...