Stefanoni competed for
Harvard Crimson squash. After a first round exit at the
2024 PSA Women's World Squash Championship in May, she won her 9th PSA title after securing victory in the Costa Rica Open during the
2024–25 PSA Squash Tour. Stefanoni helped the United States win the silver medal at the December
2024 Women's World Team Squash Championships. Stefanoni secured her 10th PSA title in May 2025 by winning the Richmond Open, which moved her the world ranking to 28, her highest position to that point. == References ==