Steffi Graf, she turned pro in 1982 at 13 years of age.
Kathy Rinaldi is the youngest ever woman to enter the pro circuit in tennis. She was just 14 years old when she began playing on the Women's Tennis Association circuit.
like 3! but the youngest pro model is 11!!
Figure It Out - 1997 Youngest Pro DJ and Table Tennis Olympian 5-20 was released on: USA: 9 July 2012
Mita Klima was the youngest player at age 13. Mita Klima was the youngest player at age 13 and was from Austria.
I believe you van become pro at age 14 or 15
Pro? Jackie Evancho age 8
Boris Becker at the age of 17 in 1985.
jonathon quick la kings age:19
14 was the youngest a person played in the world cup. Dont know about other tournements.