Whose autobiography is entitled Open?

How high should a standard tennis net be at the posts?

Most modern racquets are made of

Where is the world's highest Tennis court located?

In which direction must the ball be served?

What is the name of a common injury found in tennis players?

What is the full meaning ITF?

Who designed or added tiebreak system to the game?

When was the first time the tennis game withdrawn from the olympics?

When did the Davies men cup first start?