Roger Federer fined $ 1,500 for his argument with umpire in U.S. Open final . Score: Federer will get an early chance to put his U.S. Open disappointment behind him when he plays for Switzerland in a World Group playoff tie against Italy this weekend in Genoa . 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 .