Squash: A History of the Game - by James Zug

Squash History

Some of the descriptions of the courts use terms that may not be familiar to you, or they may mean something that is not clear.

International
A court that is the standard dimension - 32 feet by 21 feet - size for WSF Singles

Converted
A 20 foot wide court that has a permanent or movable wall that allows the court to be sized for squash. Typical dimensions are 32 feet by 20 feet

Narrow
A squash court that is 18.5 feet wide and 32 feet long. A common way to refer to a hardball squash court