Tags: Tennis Player.
James Spencer Jim Courier Jr. (born August 17 1970) is a former World No. 1 professional tennis player from the United States. 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.
