UPDATE 13-Tennis-Madrid Open men's singles results

May 5 (Infostrada Sports) - Results from the Madrid Open Men's Singles matches on Tuesday Round 2 8-Stanislas Wawrinka (Switzerland) beat Joao Sousa (Portugal) 7-6(1) 7-5 5-Milos Raonic (Canada) beat Juan Monaco (Argentina) 6-3 6-4 Round 1 Richard Gasquet (France) beat Ivo Karlovic (Croatia) 6-3 6-4 Philipp Kohlschreiber (Germany) beat Alejandro Falla (Colombia) 6-1 6-4 Jack Sock (U.S.) beat Pablo Andujar (Spain) 6-4 7-5 14-Roberto Bautista (Spain) beat Marius Copil (Romania) 7-5 6-3 Marcel G...