Petroski recorded a hat trick to help GM to a 4-1 CSAC win over Neumann. She also added an assist to give her a career-high seven-point night. She also added a goal against Summit in a 3-0 victory. Against Immaculata she put the Griffins on the scoreboard first with her first half goal, she would also assist the game-winning goal to give the Griffins the 2-1 victory.