UPDATE 3-Tennis-Madrid Open men's singles quarterfinal results

May 8 (Infostrada Sports) - Results from the Madrid Open Men's Singles Quarterfinal matches on Friday 4-Kei Nishikori (Japan) beat 7-David Ferrer (Spain) 6-4 6-2 2-Andy Murray (Britain) beat 5-Milos Raonic (Canada) 6-4 7-5 6-Tomas Berdych (Czech Republic) beat 16-John Isner (U.S.) 3-6 7-6(7) 7-6(1) 3-Rafa Nadal (Spain) beat 10-Grigor Dimitrov (Bulgaria) 6-3 6-4