Federer to play quarterfinals opposite Gilles Muller

Roger Federer won over Igor Andreev of Russia to reach quarterfinals that he will play opposite Gilles Muller of Luxembourg. 23rd seed Igor played for three and a half hour with Federer and after five sets and four rounds Federer won the game by 6-7 (5-7), 7-6 (7-5), 6-3, 3-6, 6-3 points.

The American player Andy Roddick also reached the quarterfinals of U.S. Open after defeating 11th seed Fernando Gonzalez of Chile by 6-2, 6-4, and 6-1.