In the 2015 season, Skomorokh joined the Russian Senior Group A, she began competing in the Grand Prix and World Cup series. Skomorokh was member of the Russian Group that won gold at the inaugural 2015 European Games, they took gold in Group all-around and 5 Ribbons. At the 2015 World Cup Budapest, Skomorokh with the Russian Group won gold in Group all-around, 5 Ribbons and bronze in 6 clubs/2 Hoops. In the next competition, at the 2015 Sofia World Cup, Skomorokh with the Russian Group swept then gold in the all-around, 5 ribbons and 6 clubs / 2 Hoops. At the 2015 World Cup series in Kazan, Skomorokh together with members of the Russian Group won the gold medal in Group all-around. In event finals, they also won gold in 5 ribbons and 6 clubs / 2 hoops. On September 9–13, Skomorokh together with other members of Russian Group (Diana Borisova, Daria Kleshcheva, Anastasia Maksimova, Anastasiia Tatareva and Maria Tolkacheva) competed at the 2015 World Championships in Stuttgart where they won the Group all-around title, eight years after the Russian Group last won the all-around title in 2007. In apparatus finals, they won gold in 6 Clubs / 2 Hoop and silver in 5 Ribbons.