Deuce in tennis
01 Aug
Tennis

DEUCE in Tennis

Table of content

What is Deuce in Tennis

Deuce in tennis is the score of 40–40 in a game. When both players have won three points each, neither can win the game with the next point alone. Instead, a player must win two consecutive points to win the game.

 

Detailed Explanation

Deuce in tennis is one of the most important scoring situations because it often determines who wins a closely contested game. Once the score reaches 40–40, the normal scoring sequence stops.

The next point gives the winner advantage:

  • If the server wins the point, the score becomes Ad In.
  • If the receiver wins the point, the score becomes Ad Out.

Winning the following point ends the game. However, if the player with advantage loses the next rally, the score returns to deuce. This process can repeat several times until one player wins two points in a row.

Some tournaments and doubles competitions use No-Ad scoring, where the game ends with a single deciding point at deuce instead of requiring a two-point advantage.

 

How It Looks in a Match

Example 1 – Match Situation

The score is 40–40. The server wins the next point to move to Advantage In, but the receiver immediately wins the following rally, bringing the score back to deuce. After two more points, the receiver wins the game.

Example 2 – Professional Tennis

Many ATP and WTA matches include games that reach deuce multiple times. These extended games often become turning points, especially when they occur during important service games late in a set.

Deuce in tennis visual explanation

 

Why Deuce in Tennis Matters

  • Ensures that a player wins a game by a two-point margin.
  • Creates some of the longest and most competitive games in a match.
  • Tests a player’s composure and ability to perform under pressure.
  • Can shift momentum, particularly in close sets.

Games that feature multiple deuce situations can influence several tennis betting markets, particularly those related to total games, set betting, and live betting.

 

Learn more about these related tennis terms:

  • Advantage – the score awarded to the player who wins the first point after deuce.
  • Ad In – advantage awarded to the server.
  • Ad Out – advantage awarded to the receiver.
  • Game Point – a point that would win the game if converted.
  • No-Ad Scoring – an alternative scoring format where the game is decided by a single point at deuce.

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