James Spencer "Jim Courier"

James Spencer "Jim" Courier, Jr. (born August 17, 1970) is an American former World No. 1 professional tennis player. During his career, he won four Grand Slam singles titles, two at the French Open and two at the Australian Open. He holds the record for being the youngest man to have reached the finals of all four Grand Slam singles tournaments, at the age of 22 years and 11 months. He also won five Masters 1000 series titles.

Singles Career Record: 506-237 (68,1%)
Career Titles : 23
Highest Rank: n°1 ( Feb. 10 1992)
Singles Titles Grandslam:
Australian.O: W 1992-1993
French O. : W 1991-1992