1885
She probaly started after her first tennis match a year later after she took her first tennis lessons.
Not all tennis player do this but when you see this happen the tennis player is seeing which ones they want. Most tennis players take two balls before a serve take one to serve and keep the other one in his/her pocket in case he/she misses his first serve, then he has a extra ball to hit.
Rod Laver started playing tennis in 1973. He is an Australian tennis player that is currently inactive, and living in California.
Arthur Ashe started playing tennis professionally in 1970 and he retired in 1980. He was an American World No. 1 professional tennis player.
Steffi Graf is a former world number 1 German tennis player.
Trampoline Tennis Table-tennis
Serena Williams is the greatest professional tennis player in history.
Lawn Tennis started in Wales in 1873
table tennis didn't came from china
There is no "legal" age to start professional tennis. However, the ruling bodies of tennis (i.e., ITF, USTA, ATP, and WTA) all have a "player development" program for children and teens, mostly at the grass roots (amateur) level. A discussion on turning pro is available at the USTA website, below.
The game of table tennis has its roots in lawn tennis. When lawn tennis became very popular in the 1870s & 1880s, game makers tried to emulate its' success by developing indoor versions of the game. David Foster of England introduced the first action game of tennis on a table in 1890.