In the 2010–11 season, Tuktamysheva was old enough to compete in ISU Junior competitions. She won her Junior Grand Prix events in Germany and Romania and qualified for the Junior Grand Prix Final. At the Final, she placed second in both programs to win silver behind Adelina Sotnikova. At the 2011 Russian Championships, she placed seventh in the short program and 3rd in the long, to win the bronze medal. She won the Russian Junior Championships by placing first in both programs. At the 2011 World Junior Championships, she won the silver medal behind teammate Adelina Sotnikova.