Roger Federer arrived in Houston for the ATP Master Cup 2003 eager to raise his level from the last couple of tournaments. After winning the Vienna title, Roger did not play well in Madrid despite reaching the semi-final. He suffered early losses in Basel and Paris and wanted to fix that in the season’s last event.Federer faced the local favorite Andre Agassi in the first encounter, digging deep to oust the veteran 6-7, 6-3, 7-6. After the first set, Roger settled into a nice …