Charleston, South Carolina
Atlanta has the most public courts per capita.
'Des tennis' are most probably 'des (chaussures de) tennis' which are tennis shoes in English. That could also stand for 'des (terrains de) tennis', which are tennis courts.
The most popular tennis magazine in the world is "Tennis" magazine. "Tennis" is a monthly magazine that has been published for over forty years and features news from the world of tennis.
Although tennis is popular allover Indonesia. Bali, a province in Indonesia is known for the longest running and most popular charity tennis event. There are many tennis courts and clubs in Bali.
I don't know exactly when he started to play although I think that he was about 6-7 and he started playing at his local tennis courts, in Mannacor in Spain. The courts there are all clay so that is what he likes playing on the most.
If you're talking about French tennis courts, the most famous one, Rolland Garros, is on a clay court, so the ground is reddish brown.
Roger federer
Cricket pitches, football ovals, fitness centers, tennis courts, bowling greens...
The most common are Grass, Clay, and Concrete. There are also indoor courts made of wood, carpet, or rubber.
tennis
tennis
The courts in various parts of the world are usually overseen by the judiciary. Most of the countries have a judicial commission that oversees the running of the courts.