The body operated in a similar fashion to the WTA for tennis.

The WSA World Tour involved over 100 tournaments annually all over the globe.

In November 2014, the WSA and the PSA announced a historic merger between the two associations.

[3] A decision was reached that will see the PSA operate as the governing body for both the women's and men's ranks from January 1, 2015.

[2] A decision was reached to designate the Professional Squash Association operate as the governing body for both the women's and men's ranks from January 1, 2015.