The Russian woman set a world record with 85.45 points.
The second place was taken by her compatriot Olympic champion Alina Zagitova with a result of 79.60 points. The top three was locked by another Russian Anna Shcherbakova (78.27).
Alexandra Trusova became the fifth (71.45).
Earlier it was reported that Shcherbakova with a personal record skated the short program in the Grand Prix finals.