Jim Courier

James Spencer Courier is an American former world No. 1 professional tennis player. For 15 years, he has been a commentator on the Australian Open for the host broadcaster, the Seven Network, and now the Nine Network. He is also an analyst for Tennis Channel. During his career, he won four Grand Slam singles titles, two at the French Open and two at the Australian Open. He was the youngest man to reach 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. Until Novak Djokovic in 2016, Courier was the last man to win the Australian and French Opens in the same calendar year.