The Matildas' rising star Raso played the last 30 minutes of Portland Thorns' 2-0 victory over the Orlando Pride.
Raso's international team-mates Steph Catley and Alanna Kennedy played the full 90 minutes for the Pride. Laura Alleway was an unused substitute.
Meantime, Lydia Williams has enjoyed a successful start to the NWSL season.
The Matildas goalkeeper has kept a clean sheet in Houston Dash's season-opening 2-0 home win against Chicago Red Stars.
And striker Samantha Kerr played a full 90 minutes as her Sky Blue FC secured a point in a 1-1 draw at Seattle Reign FC.
Both goals came from the penalty spot.