BADMINTON

Know Your Game: Badminton

A complete beginner's guide to badminton — covering the Rally Point System, scoring to 21, deuce and the 30-point cap, singles vs doubles court lines, service rules, and common faults. Part of Gameonfield's "Know Your Game" series.

Know Your Game: Badminton
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Badminton may look simple at first—just a racquet, a shuttlecock, and a net. But behind its fast rallies are precise rules, smart positioning, quick reflexes, and plenty of tactical thinking.

Whether you are picking up a racquet for the first time, getting ready for your first game, or simply want to understand what is happening during a professional match, knowing the basic rules makes badminton much more enjoyable.

Welcome to Gameonfield's "Know Your Game", where we break down the fundamentals of sports in a simple and easy-to-understand way.

Let's start with badminton.


1. The Basics: What Is the Objective?

The basic objective of badminton is straightforward: hit the shuttlecock over the net and make it land inside your opponent's court before they can return it.

Sounds easy? Try doing it when the shuttle is flying at incredible speed!

A badminton match can be played in singles, with one player on each side, or doubles, with two players on each side.

Match Format

  • A standard match is played as best of three games.
  • The first player or team to win two games wins the match.
  • Each game is normally played to 21 points.

2. How Does Badminton Scoring Work?

Badminton follows the Rally Point System. In simple terms, every rally results in a point, regardless of which side served.

If you win a rally, you win the point—and you get the next serve.

Reaching 21 Points

The first side to reach 21 points normally wins the game. However, there is an important catch when the score gets close.

What Happens at 20–20?

When both sides reach 20 points, the game enters a deuce situation.

From there:

  • A player or team must establish a 2-point lead to win.
  • For example, 22–20 or 24–22.
  • The game can continue beyond 21 points as long as neither side has a two-point advantage.

The 30-Point Limit

There is also a maximum limit.

If the score reaches 29–29, the next point decides the game.

So, 30–29 wins.

That means 30 is the maximum score a side can reach in a single game.


3. Understanding the Badminton Court

The lines on a badminton court can be confusing when you are starting out. The key thing to remember is that different lines apply to singles and doubles—and some lines have different meanings during a serve.

The Golden Rule: The Line Is IN

If the shuttlecock touches a boundary line, it is considered in.

So, a shuttle landing directly on the line is still a valid shot.

Singles vs Doubles Court

FeatureSinglesDoubles
Side BoundaryInner side linesOuter side lines
Back Boundary During RallyOuter back lineOuter back line
Back Boundary During ServiceOuter back lineInner back service line

In simple terms, singles is narrower, while doubles uses the full width of the court.

The main difference at the back comes during the serve: doubles players must serve into a shorter service area.


4. Badminton Service Rules

The serve begins every rally, so getting the service rules righti is essential.

Unlike tennis, badminton does not allow a traditional overhand serve. The serve must follow specific requirements.

How Must You Serve?

The serve must be made underhand.

Under the current Laws of Badminton, the entire shuttle must be below 1.15 metres from the court surface at the moment it is struck.

Keep Your Feet Grounded

At the beginning of the service motion, both the server and receiver must have part of both feet in contact with the court surface and remain stationary until the serve is delivered.

Serve Diagonally

A legal serve must travel diagonally across the net and land inside the opponent's correct service court.


5. Which Side Do You Serve From?

Your score determines which service court you use.

It is one of the easiest badminton rules to remember:

  • Even score: Serve from the right service court.
  • Odd score: Serve from the left service court.

For example:

0–0 → Right side

1–0 → Left side

2–0 → Right side

This rule applies to both singles and doubles, although doubles positioning and service rotation are more complex.


6. How Does Doubles Serving Work?

Doubles badminton has an additional layer of strategy because four players share the court.

The player standing diagonally opposite the server is the correct receiver and is the player who should receive the serve.

The serving side changes service courts when it wins a rally while serving. If the receiving side wins the rally, it wins the point and takes over the serve.

The players' service positions are then determined by their team's score:

  • Even score → Right service court
  • Odd score → Left service court

Once you understand this basic pattern, doubles scoring becomes much easier to follow.


7. Common Faults You Should Know

A fault ends the rally and gives the opponent a point.

Some faults are easy to spot, while others can be less obvious to new players.

Touching the Net

A player cannot touch the net with their body or racquet while the shuttle is in play.

Striking the Shuttle on the Opponent's Side

Generally, you cannot reach over the net and hit the shuttle before it has crossed onto your side. However, there are specific situations where a follow-through may legally cross over the net after contact.

Double Hit

A player cannot deliberately hit the shuttle twice in succession.

Carrying or Catching the Shuttle

The shuttle must be struck cleanly. Holding, scooping, or carrying it on the racquet is not allowed.

Distracting the Opponent

Players cannot deliberately distract an opponent through shouting, gestures, or other inappropriate actions during play.


8. The Simple Way to Remember Badminton

If you are completely new to badminton, don't worry about memorising every rule at once.

Start with these fundamentals:

🏸

21 points → Win by 2 → Maximum 30
Even score → Serve from the Right
Odd score → Serve from the Left
Singles → Narrower court
Doubles → Wider court
Serve → Diagonal
Line → IN

Once these basics become familiar, you will understand most recreational games and be able to follow a professional badminton match with much greater confidence.


Why Knowing the Rules Makes the Game Better

Badminton is much more than hitting a shuttle back and forth. Every serve, clear, drop, smash, and defensive return has a purpose.

Understanding the rules gives you the foundation. Learning how players use those rules to create space, control rallies, and force mistakes is where the real beauty of badminton begins.

Now that you know the rules, grab a racquet, step onto the court, and see how much of the game you can put into practice.

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Key Takeaways

  • Rally Point System: every rally wins a point, games go to 21, win by 2, max 30.
  • Singles uses the narrower court; doubles uses the full width.
  • Serve must be underhand, below 1.15 metres, and delivered diagonally.
  • Even score serves from the right, odd score serves from the left.
  • Common faults include net touches, double hits, and carrying the shuttle.

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