STANFORD — When tennis fans approached his In/Out booth at the Bank of the West Classic, one thought crossed their mind. “Sometimes people are asking me that they want a burger, obviously ...

Wimbledon holds around 675 matches each year between qualifying rounds and the main events of Gentlemen’s Singles, Ladies’ ...

Tennis In/Out Demo Throughout a match, the In/Out produces light, a loud sound, or both for each line call. If it flashes green, that means the ball was in; red means the ball was out.

The faster balls give the biggest advantage to the server, who can pound first serves or skid them out wide to win quick points, McEnroe said. Image Musetti serving.