Shmuratko started his season off on the ISU Junior Grand Prix series, placing seventh in Poland, and winning the bronze in Italy with a personal best score. In October, he competed at the Halloween Cup, winning the silver medal. In December, he won his second straight senior national title. He was named to the 2020 European Figure Skating Championships, but withdrew. He placed fifteenth at the 2020 World Junior Figure Skating Championships. Shmuratko was assigned to compete at the World Championships in Montreal, but these were cancelled as a result of the coronavirus pandemic.