For many new fans, the scoring system can seem confusing at first. Unlike most sports, points are not counted in a simple numerical order, and matches can quickly shift in momentum after only a few rallies.
Once you understand the basic rules and how scoring works, following matches becomes much easier and far more enjoyable.
How Points Are Counted
A standard game follows this point structure:
- 15
- 30
- 40
- Game
If a player wins four points and leads by at least two points, they win the game.
When both players reach 40, the score becomes “deuce.” From there, a player must win two consecutive points to take the game.
The first point after deuce is called “advantage.” If the player with advantage wins the next point, they win the game. If they lose it, the score returns to deuce.
What Is a Set?
Matches are divided into sets, and sets are made up of games.
To win a set, a player usually needs to win six games while leading by at least two games. For example:
- 6-4
- 6-3
- 7-5
If the score reaches 6-6, a tie-break is normally played to decide the set.
Most professional tennis matches are played as best-of-three sets, while some major men’s matches use a best-of-five format.
Understanding Tie-Breaks
Tie-breaks are used to decide close sets more quickly.
In a standard tie-break, players compete to reach seven points while leading by at least two points.
Unlike regular games, tie-break scoring uses simple numbers:
- 1
- 2
- 3
- 4
Players change ends during the tie-break to keep conditions fair.
Tie-breaks often create some of the most dramatic moments in the sport because every point becomes extremely important.
The Importance of the Serve
Every point begins with a serve. Players must hit the ball diagonally into the opponent’s service box.
A player gets two attempts to land a legal serve. Missing both serves results in a double fault, which gives the point to the opponent.
Strong serving can create a huge advantage during matches, especially on faster court surfaces.
What Is a Break of Serve?
Holding serve means winning your own service game.
Breaking serve means winning a game while the opponent is serving. Since serving often gives players an advantage, breaks of serve are usually very important moments in a match.
Many matches are decided by only one or two breaks.
Court Lines and Boundaries
The ball must land inside the court boundaries to remain in play.
In singles matches, the narrower side lines are used. In doubles, the wider outer lines are included.
If the ball lands outside the lines, the shot is considered out and the point ends immediately.
Common Match Rules
There are several important rules that players must follow during matches.
Let Serves
If the serve touches the net but still lands correctly in the service box, it is called a let and the player serves again.
Foot Faults
Players are not allowed to step over the baseline before hitting the serve. Doing so results in a foot fault.
Coaching Rules
At many professional events, coaching from the sidelines is limited or controlled depending on tournament regulations.
Singles vs Doubles Rules
Singles matches focus on individual movement and shot-making, while doubles adds teamwork and positioning into the game.
In doubles, teammates must communicate well and cover different areas of the court effectively.
The scoring system remains mostly the same in both formats.
Why Understanding the Rules Matters
Learning the scoring system and basic match rules makes the sport much easier to follow. Fans begin to understand momentum swings, pressure situations, and why certain points become so important during close matches.
It also helps viewers appreciate the strategy behind serving, returning, movement, and shot selection.




