Aug 17 (Infostrada Sports) - Results from the Cincinnati Masters Men's Singles Quarterfinal matches on Friday
Stanislas Wawrinka(Switzerland)beat Milos Raonic(Canada)2-6 7-6(5) 6-4
2-Novak Djokovic(Serbia)beat 12-Marin Cilic(Croatia)6-3 6-2
6-Juan Martin Del Potro(Argentina)beat Jeremy Chardy(France)6-1 6-3