James Spencer Courier (born August 17, 1970) 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 58 weeks, including as the year-end No. 1 in 1992. Courier won 23 ATP Tour-level singles titles, including four majors – two at the French Open and two at the Australian Open – and was the youngest man in the Open Era to reach the final of all four singles majors, aged 22 years and 11 months. He also won five Masters titles and was part of the victorious United States Davis Cup teams in 1992 and 1995. Wikipedia
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