According to the results of two rentals, the 16-year-old Russian figure skater scored 233.17 points - 81.00 for the short program and 152.17 for the free program.
The second place was taken by Elizaveta Tuktamysheva - 220.46 (78.86 + 141.60) points.
The top three winners, with a score of 217.20 (78.86 + 152.38) points, was closed by Alexandra Trusova.
Earlier it was reported that Sinitsina and Katsalapov won the rhythm dance at the World Figure Skating Championships.