Japan's Kei Nishikori failed in his bid to reach the Barcelona Open final for the first time in four years on Saturday, when he fell in the quarterfinals.Twice a champion here and once a runner-up, the world No. 7 Nishikori lost 6-4, 3-6, 7-5 to 14th-ranked Daniil Medvedev of Russia.Medvedev won the first set's only break point, when Nishikori hit a forehand out to take a 3-2 lead. The second set was dead even until Nishikori broke in the eighth game to take a 5-3 lead before winning his second set point on his serve to even things up.In the third set, Nishikori looked a picture of his old …READ FULL ARTICLE