Tennis

In tennis what is the name of the fault that is caused by the server's foot entering the court before the racket contacts the ball?

More Questions from Tennis
Which tennis term is defined as "a shot hit from the racket side of the player's body"?
Reveal Answer
How many singles titles did tennis pro Roger Federer win in the 2005 season?
Reveal Answer
In 2014, Rafael Nadal became the first man to win the French Open how many times in a row?
Reveal Answer
What is tennis pro Anastasia Myskina's fathers first name?
Reveal Answer
Who beat Mark Philippoussis to win the 2003 Wimbledon Singles Championship?
Reveal Answer
What is the first name of tennis' Kournikova?
Reveal Answer
How many points does "love" represent?
Reveal Answer
Who won the 2003 U.S. Open Singles Championship?
Reveal Answer