[1] Squibb plays representative hockey for her home state, Western Australia, in national competition.

[3] Penny Squibb made her debut for the Australia U–21 team during a Four Nations Tournament in New Delhi.

[5] Squibb is set to make her international debut for Australia in November 2018, at the Hockey Champions Trophy.

Squibb is one of four players included in the team who are not part of Hockey Australia's centralised training program.

This biographical article relating to an Australian field hockey figure is a stub.