is the top-seeded player for the first time at a Grand Slam tournament. He did not lose a set during his first three matches, defeating qualifiers in the first and second rounds and Viktor Troicki in the third round. He then needed four sets to defeat both Sam Querrey in the fourth round and Mardy Fish in the quarterfinals. He is scheduled to play Andy Murray in the semifinals. ... rafael nadal tennis spain msn windows live roger federer world no.1 novac djokovic andy murray us open 2008 ...