Tennis Tie-Break Rules: Who Serves and When Do Players Change Ends?
In a standard tennis tie-break, the player due to serve takes the first point. The opponent serves the next two, then the players alternate two-point turns. Players change ends after every six points. Winning usually means reaching at least seven points with a two-point lead, but the announced match format can require a different target.
Why the score changes at six games all
A tie-break set normally reaches a tie-break at 6–6 in games. The point score then uses ordinary numbers rather than 15, 30 and 40.
The tie-break decides the set, which is recorded as 7–6 for the winner. A small number beside that set score often reports tie-break points, rather than another game.
Follow the first seven points
Call the opening server A and the opponent B. A serves point one; B serves points two and three; A serves four and five; B serves six and seven. Two-point turns continue after that.
The first point is served from the deuce side. The service side alternates after each point, even when the same player is serving twice. Counting the points is more reliable than trying to remember which side was used last.
Seven points does not always finish it
At 7–5, the leader has reached seven and leads by two, so the standard tie-break ends. At 7–6, play continues. Scores such as 9–7 or 12–10 are possible.
A ten-point match tie-break uses a higher target while still requiring a two-point margin. Check the event format before treating a player’s seventh point as a set or match winner.
When the players switch ends
Under the standard procedure, change ends after six total points, then twelve, eighteen and so on. A score of 4–2 means six points have been played.
Some competitions use the Coman procedure, which changes ends after the first point and then every four points. That is why recreational matches can look different from the standard pattern on television.
Who serves in the next set?
The player or team that served first in the tie-break receives in the next set’s opening game. In doubles, the existing serving rotation continues during the tie-break.
Before a club match, agree on the scoring format and change-of-ends procedure. That short conversation prevents an argument at the moment both teams are concentrating on the score.
Quick check
- Confirm the target score.
- Count total points for change of ends.
- Keep the serving rotation in order.
Read next: how electronic line calling works.

