Canada's Leylah Fernandez, 19, celebrates after defeating No. 2 seed Aryna Sabalenka of Belarus in the semifinals of the 2021 U.S. Open in New York City on Thursday, Sept. 9, 2021. Fernandez will try to win her first career Grand Slam title in the final on Saturday. 📸: Robert Deutsch, USA TODAY; @danielleparhiz, @imagncontent #leylahfernandez #usopen #tennis