Deuce.
4040 is deuce in tennis
The term used in tennis when a player has 0 points is "love."
For the points 40-40 each, the term used in Tennis is 'deuce'.
The typical sport that uses the term, "deuce", is Tennis or Table Tennis.
deuce
The term is called "Deuce."
Often used as a slang term for tennis shoe.
Deuce
'40-40 player' is a term used for someone that hits 40 (or more) doubles and 40 (or more) home runs in the same season.
The term 'Love' is used in both Badminton and Tennis.
The noun "volley" is used as a collective noun for a volley of shots; a term used for gunfire or for tennis.
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.