On day five of competition, Schmitt swam in the morning prelims of the 100-meter freestyle finishing with a time of 54.78, ranking 11th, and qualifying for the semifinals. In the semifinals, Schmitt placed 6th swimming a 54.08 and qualifying for the final. She swam a 54.12 in the final, finishing in sixth place, and giving her the potential of swimming on the 4x100-meter freestyle relay at the 2020 Summer Olympics for Team USA.