Rod Laver
It depends on how often they play or if they are professional, then how many tournaments they go to.
there are 4 players in lawn tennis doubles.
John McEnroe was a former tennis player who won a multitude of tournaments and over 77 single matches. He is still considered one of the greatest tennis players every by many in the sport.
There are many tennis players training in Florida because they have some of the best tennis players in the world including Bolliteri tennis academy.
Just 1
For the men the level of tournaments goes Grand Slams, 1000 Series, 500 Series, and 250 Series. Technically, the 250 series is the 3rd tier for tennis tournaments. These tournaments give 250 points to the winner.
there are many pro tennis players. alot are in France and Germany. London is also a tennis country. the gu y who invented the game of tennis lived in London so it became big there. there are many good pros that compete in diffrent countries.
26 for friendlies, 23 for international tournaments
2 - 4 players.
There is always 128 players are selected.
In 2012 (figures issued in late 2013 by the French ministry of sports), the French Tennis Federation had 1,111,136 registered players. In number of registered players, tennis is second only to football in France. 30% of the registered players were women. Many people who are playing tennis only occasionally are not registered.