In 2013, Simon signed as a free agent with the Breakers for the inaugural season of the National Women's Soccer League.
In September 2013, Simon signed with Western Sydney Wanderers.
In 2013, Simon was featured in an hour-long episode of ESPN's Aussies Abroad entitled, The Matildas, which profiled four Australian national team players (Simon, Lisa De Vanna, Samantha Kerr, and Caitlin Foord) and their experience playing internationally. Simon was also one of the subjects of a football documentary titled "No Apologies" by award-winning filmmaker Ashley Morrison. This documentary tells the story of two Aboriginal female footballers and their journey to the World Cup. The other footballer featured in this documentary is Lydia Williams.