Malcolm "Mal" Douglass Whitman (born March 15, 1877, New York – December 28, 1932, New York) was a male American tennis player.
Whitman is best known for this hat trick at the U.S. Championships. Between 1898 and 1900, he stayed undefeated there. He graduated from The Roxbury Latin School, where he is celebrated as one of its greatest athletes.
In 1926, Whitman married Lucilla Mara de Vescovi, known as the Countess Mara.
Grand Slam record
Singles champion: 1898, 1899, 1900
Whitman was American intercollegiate singles tennis champion in 1896 as a student at Harvard University.