Mondo Knows Facts

A tennis court is 23.77 metres long

It is 8.23 metres wide for singles and 10.97 metres for doubles The net is 1.07 metres high at the posts and dips to 0.914 metres in the middle. The service boxes are 6.4 metres deep, and the baseline sits at the far end of each half. These measurements are set by the International Tennis Federation and apply at every Grand Slam. It sits in Mondo's sports collection, one of 200 facts that each trace back to the reference below.

Where this comes from

International Tennis Federation

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

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Tags: tennis, court, measurement

A tennis court is 23.77 metres long: the short answers

Where does this come from, and can I check it?
It is 8.23 metres wide for singles and 10.97 metres for doubles. The figure is taken from International Tennis Federation, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a sports fact?
Yes. It sits on the Sports shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?
The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.