Mary Pierce (born January 15, 1975, in Montreal, Canada) is a tennis professional playing on the Women's Tennis Association (WTA) tour. She is a French-American who plays for France in team competitions and the Olympics.

Pierce has won four Grand Slam titles, two in singles and two in doubles. She has reached six Grand Slam singles finals, most recently at the US Open and French Open in 2005. Read more...

Pierce was introduced to tennis at the age of 10 by her father Jim Pierce. Just two years later, she won the U.S. national 12-and-under junior title. In 1989, she became the youngest American player to make her debut on the professional tour, aged 14 years and 2 months. (This record was broken the following year by Jennifer Capriati.) She quickly gained a reputation for being one of the all-time Read more...

Following her split from her father in 1993, Pierce was coached by Nick Bollettieri, whose tennis academy she had briefly attended as a teenager in 1988. Her brother David was also Pierce's regular coach until 2006. She has recently become reconciled with father Jim and occasionally does practice sessions with him.