He is best known for his success in doubles with fellow countryman Jacco Eltingh, winning five Grand Slam titles together. Haarhuis also won his sixth Grand Slam doubles title at the French Open with Yevgeny Kafelnikov.
-In 1994, he won his first Grand Slam Doubles Titles, including the Australian Open and the US Open.
-Haarhuis went on to win 6 Grand Slam Doubles Titles
-Haarhuis was a finalist at Roland Garros five times, capturing the French Open Doubles Title in 1995, 1998 and 2002.
-Taking the Wimbledon Doubles Title in 1998, Haarhuis was also a finalist in 1997, 1999 and 2000.
-Won all four Grand Slam titles, (Australian Open, French Open, Wimbledon and US Open)
-55 Career Titles: 1 in Singles, 54 in Doubles