If you are really asking about technical tools the answer is a radar device for confirming the speed of the serve. Additionally in the most highly watched matches in the world there is a tool that allows for the review of line calls. If your question was about terminology instead of technology please resubmit it.
The Romans made up the game tennis but they used wooden tennis rackets.
The term "love" in tennis comes from the French word "l'oeuf," which means "egg." It is used to represent a score of zero in a game.
Butterfly specializes in the manufacturing of table tennis equipment. A butterfly paddle is used for the game table tennis or what is commonly known as "ping pong".
In tennis, the term "love" signifies a score of zero. It is used to indicate that a player has not scored any points in a game.
it is associated with Tennis
Another word for a tennis game is a match.
tennis is India's national game.
The Inner Game of Tennis was created in 1974.
Tennis - video game - happened in 8801.
The game of table tennis has its roots in lawn tennis. When lawn tennis became very popular in the 1870s & 1880s, game makers tried to emulate its' success by developing indoor versions of the game. David Foster of England introduced the first action game of tennis on a table in 1890. The game of table tennis has its roots in lawn tennis.
The modern game of tennis originated in England in the 19th century.
on a tennis court