IPTC Sport Schema - Tennis statistics

Either love, 15, 30, 40, or game.

The length in minutes of the set or game where it is inserted.

An integer, generally 1 through 7.

An integer. Generally 0 through 7.

How many serve-aces the player shot.

Number of first serves that were good.

The percentage of good first serves.

How many points won after the first serve was good.

Percentage of games won after first serve was good.

How many points won after the second serve was good.

Percentage of games won after second serve was good.

How many games in the match or set this player or team served.

Number of games won in which the player served.

The percentage of games won in which the player served.

How many break-points did the other team/player have against the serving player.

How many of these break-points were saved by the serving player.

The percentage of breakpoints saved. (There is some discussion on whether to include all possible break-points or just the deciding ones.)

How many points were played with this player/team serving. New attribute and therefore using the more proper term serve instead of service.

Total points won where the player served. This should be the same as a sum of first-service-points-won and second-service-points-won.

The percentage of points won by the serving player. Should be possible to calculate from other attributes here.

How many double-faults committed by the serving player.

The top speed recorded among the serves from this player/team.

The average speed recorded among the first serves from this player/team. New attribute and therefore using the more proper term serve instead of service.

The number of good second serves.

The percentage of good second serves.

The average speed recorded among the second serves from this player/team. New attribute and therefore using the more proper term serve instead of service.

The measurement unit used for the various speed attributes. Normally mph, but can be m/s or km/h or something else.

How many points played where this player/team received the serve.

How many points won by the receiving player. New attribute using the term receive which is preferred to return.

The percentage of points won by the receiving player. New attribute using the term receive which is preferred to return.

How many points won by the player after receiving the first serve.

The percentage of points won by the player after receiving the first serve.

How many points won after receiving the second serve.

The percentage of points won after receiving the second serve.

And how does this compare to the returns-played and matches-played above?

How many games won after receiving the serve.

The percentage of games won after receiving the serve.

How many possible break-points the receiving player/team had.

The number of break-points that resulted in actually breaking the serve.

The percentage of converted break-points.

Points won after the player went forward close to the net.

Number of points played where the player went forward to the net.

Percentage of points won after the player went forward close to the net. Should be possible to calculate from the other net-xxx attributes.

Total number of points won.

Total number of winning strokes.

Total number of winning strokes using the forehand.

Total number of winning strokes using the backhand.

Total number of winning strokes using volley.

Total number of unforced errors performed.