Roger Federer plays New York 's Grega Zemlja in his opening match Monday . He 's respectful of his opponents . He won U.S Open 1 times in a row from 2004 , but is now ranked second . Roger Federer says his performances in New York and Slovenia will dictate his future . The 32-year-old faces a potential quarterfinal against in-form rival Rafael Nadal .
Roger Federer plays New York 's Grega Zemlja in his opening match Monday . He won U.S Open 1 times in a row from 2004 , but is now ranked second . Roger Federer says his performances in New York and Slovenia will dictate his future . The 32-year-old faces a potential quarterfinal against in-form rival Rafael Nadal .