Competition identity

Read one layer at a time
A tennis scoreboard can show points within the current game, games within the current set and sets already completed. Those are three different counters. A large number beside a player is not meaningful until you know which counter it belongs to.
The standard game uses love, 15, 30 and 40 before a game is won under the applicable scoring method. A set then groups games together, and the match groups sets. A player can win a memorable point while still trailing in games or sets.
The server’s score comes first when spoken
In ordinary tennis score announcements, the server’s points are stated before the receiver’s. A spoken 15–30 therefore describes the server with 15 and receiver with 30, even if the television graphic displays the players in a fixed top-to-bottom order.
When the serve changes for the next game, the spoken order changes with it. The display might not. Look for the dot, racket or other serving indicator on the actual scoreboard instead of assuming the top player always serves.
Deuce describes the game, not the whole match
Under advantage scoring, deuce is the level point at three points each. A player needs the necessary consecutive points to move from deuce to a game win. No-ad formats use a deciding point instead, so it is important to recognize the event’s announced scoring format.
For a hypothetical example, a player can save several break points in one long game without the game count changing. The repeated deuce and advantage calls are still progress inside the same game. They do not represent several completed games or sets.
A break point is an opportunity, not a completed break
A break point is a point on which the receiver could win the game. Winning it produces a break of serve; losing it means that particular opportunity has gone. A service game can contain several break points without the receiver eventually winning the game.
This distinction helps when a commentary statistic says a player created many chances. The chance count and the number of converted breaks are different measures. Neither should be confused with the total number of points won across the match.
Use the final set score to read a completed match
A result such as 6–4, 3–6, 6–2 lists the completed sets in order. It shows one player winning two sets to one, rather than a continuous game total of fifteen against twelve being the deciding measure. The match format determines how many sets are needed.
A small number beside a 7–6 set commonly records tie-break detail rather than another set. Before interpreting an unusual final result, check whether the competition uses a match tie-break in place of a deciding set. Tennis has approved alternative formats, and not every category follows the same one.
Questions answered
Does 15–30 mean the player at the top of the screen has 15?
Not necessarily. Spoken scoring puts the server first; the graphic can keep a fixed player order.
Is a break point already a break of serve?
No. It is the receiver’s opportunity to win that game.
Can doubles use a different deciding format from singles?
Yes. Check the event and category’s actual scoring format.
Sources & further reading
Official references for the subjects discussed. Service terms and device software can change.

