Roger Federer fined $ 1,500 for his argument with umpire in U.S. Open final . Score: Federer argues with umpire Jake Garner during his five-set defeat to Del Potro . 6 Del Potro went on to win his first grand slam in five-set thriller in New York .
Roger Federer fined $ 1,500 for his argument with umpire in U.S. Open final . Score: 6 Del Potro went on to win his first grand slam in five-set thriller in New York .