According to the results of two rentals, the 16-year-old skater scored 236.00 points - 76.55 for the short and 159.45 for the free program.
The second place was taken by her compatriot Alina Zagitova, who scored 216.06 (74.24 + 141.82) points.
Mariah Bell closed the top three - 212.89 (70.25 + 142.64)
Russian Maria Sotskova with a score of 144.89 (50.38 + 94.51) points took 11th place.
Previously reported that Papadakis and Sizeron won ice dancing at the Grand Prix stage in France.