At the 2021 Pan American Championships in Rio de Janeiro, Pletneva and the American group won the bronze medals in the all-around, and in both the 5 balls and the 3 hoops + 4 clubs event finals. The United States qualified for the 2020 Olympic Games after Japan's host spot was reallocated. Pletneva was selected to represent the United States at the 2020 Summer Olympics alongside Isabelle Connor, Camilla Feeley, Lili Mizuno, and Nicole Sladkov. They finished eleventh in the qualification round for the group all-around.
