Roger Federer beat Andre Agassi 6-3, 2-6, 7-5, 3-6, 6-3 in the US Open quarter-final, 2004 on hard court
Federer would go onto win the first of 5 titles in a row at the event, beating Lleyton Hewitt in the final. The two would meet in the final the following year, with the same result
Federer...