Andrew Stephen Roddick (born August 30, 1982) is an American former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 13 weeks, including as the year-end No. 1 in 2003. Roddick won 32 ATP Tour-level singles titles, including a major at the 2003 US Open and five Masters events, and led the United States to the 2007 Davis Cup title. He was the runner-up at four other majors (Wimbledon in 2004, 2005, and 2009, and the US Open in 2006), losing to rival Roger Federer each time.