In September Skinner competed at the US World Championships trials where she placed fourth in the all-around behind Simone Biles, Sunisa Lee, and Kara Eaker. The following day she competed on uneven bars and balance beam, posting the fourth highest balance beam score behind Biles, Eaker, and Morgan Hurd. Due to her performance, she was named to the worlds team to travel to the 2019 World Championships in Stuttgart alongside Biles, Lee, Eaker, Jade Carey, and Grace McCallum. She was named as alternate subsequently after podium training, with the US women then qualifying in first to the team final and securing the gold medal.