In badminton doubles, “position” can mean two different things. The Laws track each partner's right or left service court to identify the correct server and receiver. Once the serve has been returned, however, either partner may play the shuttle from anywhere on that side of the net.
BWF Law 11 uses right and left service courts to preserve the correct serving and receiving sequence. Those labels answer who must serve, who must receive, and from which diagonal courts the next service begins.
They do not assign permanent front-player and back-player roles. Under Law 11.2, after the service is returned, either partner may hit the shuttle from any position on that side of the net until the rally ends.
At zero or an even score, the serving player serves from the right service court. At an odd score, the serving player serves from the left. It is always the serving side's score—not the receiving side's score—that selects the service court.
The receiver is the opponent in the diagonally opposite service court. The server and receiver must stand inside those courts without touching their boundary lines during the service sequence.
BWF Law 9.5 allows the partners of the server and receiver to take any position within their own side's court during delivery, provided they do not unsight the opposing server or receiver. They need not stand in a matching box merely for appearance's sake.
This freedom does not make the receiver interchangeable. Only the player diagonally opposite the server is the receiver; if that receiver's partner hits the served shuttle, it is a fault under Law 13.2.3.
If the serving pair wins the rally, it scores a point and the same player serves again. Because the score changes from even to odd or odd to even, that server moves to the other service court and the server's partner takes the court just vacated.
This is the only rally result that makes the pair exchange its right–left service-court relationship. The receiving pair does not move simply because the other side scored.
If the receiving pair wins the rally, it scores and becomes the serving side. Neither pair exchanges service courts as a result of that rally. On the new serving side, the player already occupying the court that matches the new even or odd score becomes the server.
The previous server does not automatically serve again the next time that pair gains service. The retained right–left positions and the Law 11.4 serving sequence together identify whose turn it is.
The sequence comes from applying score parity and the one rotation trigger, not from moving all four players after every point.
Once the serve has been returned, the right and left service boxes no longer restrict player movement. Partners may change places repeatedly, stand front–back, defend side-by-side, cross behind one another, or recover into any tactical formation.
The teams must still alternate hits: either player on one side may strike, then either player on the opposing side may strike. Partners are not required to alternate contacts with each other, but a side cannot make two successive strokes.
A common attacking formation places one partner near the net and the other farther back. A common defensive formation places partners roughly side-by-side. These are useful tactical patterns, not positions required by the Laws.
An official does not penalise a pair merely for both players standing at the back, both moving forward, or partners crossing during a rally. A fault arises only if the movement breaches an actual law—for example, touching the net, invading the opponent's court in a prohibited way, obstructing an opponent, or deliberately distracting one.
The correct receiver must be in the diagonally opposite service court and must return the serve if it is played. The receiver's partner may choose a supporting position elsewhere on that side, subject to the sight-line rule, but cannot intercept the service.
After the receiver makes a legal return, that special receiver-only restriction ends. Either partner may play the next shot available to the side.
Under BWF Law 11.6, either player of the side that won the previous game may serve first in the next game, and either player of the losing side may receive first. The pair may therefore choose a new initial server or receiver rather than carrying forward the ending sequence.
Once those opening choices are made, the normal right-court start, service sequence, and rotation rule govern that game.
BWF Law 12 defines a service-court error as serving or receiving out of turn or from the wrong service court. When an error is discovered, officials correct it while the shuttle is not in play, and the existing score stands.
Completed rallies are not unwound merely to reconstruct the missed rotation. The umpire restores the correct server, receiver, and service courts for the next service using the score and the established sequence.
Even means right and odd means left. If the serving side won the previous rally, its same server has swapped courts; if the receiving side won, its players have stayed put and the player in the score-matching court now serves.
This explanation covers standard doubles under the BWF Laws. Para badminton court layouts and class provisions, handicap matches, and an authorised alternative law or local competition regulation may change the playing area or format.
A local coaching drill may also impose movement zones or fixed roles, but those training conditions are not general badminton faults. Check the announced competition rules before treating a local variation as universal.
Every standard doubles-positioning claim on this page uses the Badminton World Federation Laws of Badminton in force 26 April 2025, Version 5.0 (2), especially Laws 9.1.3, 9.5, 11, 12, and 13.2.3. A competition-specific or Para badminton provision must be identified before it replaces that baseline.