In a standard singles match, players change ends of the court after the first game and then after every two games. That means you switch sides after games 1, 3, 5, and so on. The point of the rule is to share changing conditions—such as sun, wind, and court bounce—fairly between players.
The pattern changes during a tie-break: players switch ends after every six points. Knowing when to move helps avoid confusion, especially at a set break or when the score gets tight. Here’s how the tennis singles change-ends rule works in common match situations.
When Do Singles Players Change Ends?
Under the standard tennis rules, players change ends at the end of the first game, the third game, and every other game after that within a set. In simple terms, switch after each odd-numbered game.
| Match point in the set | Change ends? |
|---|---|
| After game 1 | Yes |
| After game 2 | No |
| After game 3 | Yes |
| After game 4 | No |
| After game 5 | Yes |
The pattern continues for as long as the set lasts. For example, in a 6–4 set, players change ends after games 1, 3, 5, 7, and 9. They do not switch after game 10 just because the set has finished. The next change comes at the end of game 1 in the following set.
What Happens Between Sets?
The last game of a set can affect when players switch in the next one. If a set ends after an odd number of games, the players change ends at the set’s conclusion. They then play the first game of the new set and change ends again after that game.
If a set ends after an even number of games, players do not make an extra switch at the set break. They play the first game of the next set, then change ends at its conclusion.
For example, a 6–3 set contains nine games, so players switch ends after the final game. In a 6–4 set, there are ten games, so there is no additional switch at the set break; players change ends after game 1 of the next set.
Change of Ends During a Tie-Break
In a tie-break, players change ends after every six points. The score does not matter: the switch happens after points 6, 12, 18, and so on. If the tie-break reaches 6–6, for example, the players have completed 12 points and change ends before the next point.
This is different from the regular-game pattern. Don’t wait for an odd-numbered game or for the tie-break to finish. Count the points played in the breaker. The same six-point switching pattern is generally used in a match tie-break, though local or event-specific formats may set their own procedures.
Why the Rule Matters in Singles
Changing ends helps balance conditions that can favor one side of the court. A low sun might make a serve difficult to return from one end. Wind can help a deep ball carry or make it harder to control a toss. On outdoor courts, one end may also have a different background or slightly different playing conditions.
That balance can shape tactics. A player serving into the wind may choose more margin on the first serve, while the player at their back might look to attack with a bigger target. If the sun is troublesome at one end, a player may try to win the game that gets them off that side sooner. The conditions do not change the scoring rules, but smart players pay attention to them.
Does Changing Ends Affect Serving?
No. Changing ends does not reset the service order, change the score, or alter which player serves next. It only changes which end of the court each player occupies. The server still serves from the correct side of the baseline—starting on the deuce court for the first point of a game, then alternating sides point by point.
In a tie-break, the established tie-break serving order continues even when players switch ends. Keep track of both the score and the server; the change of ends does not affect either one.
Common Change-of-Ends Mistakes
- Switching after every game: In regular play, players switch after odd-numbered games, not after every game.
- Waiting for the end of a tie-break: Switch after each six points during the tie-break, even if it is still in progress.
- Assuming a set break always means a switch: Whether players switch at the end of a set depends on how many games were played.
- Changing the serving order by mistake: Players keep the same service rotation when they move to the other end.
In a casual match, players can simply announce the score before each game and keep track of whether the game number is odd. During a tie-break, call out the point total at each six-point switch. If there is a dispute, pause and agree on the score and the correct ends before continuing.
Frequently Asked Questions
Do singles players change sides after every odd game?
Yes. In a standard set, players change ends after games 1, 3, 5, and each following odd-numbered game.
How often do players change ends in a tie-break?
They change ends after every six points, regardless of the score. The first switch comes after the sixth point.
Do players always switch ends between sets?
No. It depends on the number of games in the set. If the set ends after an odd number of games, players switch at the set’s end. If it ends after an even number, they wait until the end of game 1 in the next set.
Does changing ends change who serves?
No. The service order continues as scheduled. Players move to the other end, but the next server remains the same.
Final Thoughts
For regular singles play, remember the odd-game pattern: change ends after games 1, 3, 5, and onward. In a tie-break, count six points between switches. Set breaks can affect the timing, but they never change the score or serving order. Keep those basics in mind, and you’ll know which end to play from throughout the match.