Squash at the 2011 Pan American Games – Women's singles

[1] The defending Pan American Games champion was Natalie Grainger of the United States.

The athletes were drawn into an elimination stage draw.

Once an athlete lost a match, she was no longer able to compete.

A game was won when one side first scores 10 points.

If the score became 11-all, the side which gained a two-point lead first won that game.