At 17 years old, Maria Sharapova.
Maria Sharapova is 30 years old (birthdate: April 19, 1987).
well she went to tennis school and got her first tennis racket when she was 4 years old and i think she went to a public school
Roger Federer was 21 years old when he won his first Wimbledon title in 2003.
She was 16 years old, when played first time for the Wimbledon in 1979.
Billie Jean King was 17 when she won her first Wimbledon title in doubles in 1961.
Boris Becker was 17 when he won his first Wimbledon in 1985. He is the youngest ever winner of the men's singles title.
20 years old
12 years old
Andre Agassi was born on April 29, 1970. He won his first Wimbledon singles title in 1992, making him 22 years old.