Japan's world No. 9 Kei Nishikori got off to a winning start at the Geneva Open on Tuesday, taking care of Kazakhstan's 88th-ranked Mikhail Kukushkin in straight sets in the second round.Nishikori, recently hampered by a right wrist injury, saved two break points to advance to the quarterfinals 6-4, 6-3 and said he was pleased with his performance."Served really well today I think that's why I played very solid. I think everything was good today," said Nishikori."Physically I am okay and have confidence. I want to gain more confidence as I go along."Nishikori will next play South African Ke…READ FULL ARTICLE