"40 all" is a shorter term for saying the score of 40-40, or deuce, in a single game (not the match, just the individual game in a set).
In tennis it is called a racket.
The modern game of tennis was originally called lawn tennis. This was started in England in the late 1800's. There was also a game called real tennis. Our tennis today has a combination of both similar games.
the strings in a tennis racquet are simply called "strings".
It's a tennis match, and a track meet.
A sideline of a tennis court is called an alley.
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I believe it is called a tennis match.
The way to swing a racket in tennis is called a forehand.
The thickness of a tennis racket string is called its 'diameter'.
In tennis it's called a ace
A high tennis shot is called a "lob"** By a "high tennis shot" I assume you mean a shot that YOU hit
tennis stadium is called court. Is this what u wanted....